diff --git a/client/package-lock.json b/client/package-lock.json
index 0fba759..3efb283 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -119,6 +119,7 @@
       "version": "7.29.7",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.29.7",
         "@babel/generator": "^7.29.7",
@@ -418,6 +419,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=18"
       },
@@ -439,6 +441,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -496,6 +499,7 @@
     "node_modules/@dicebear/core": {
       "version": "9.4.2",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@types/json-schema": "^7.0.15"
       },
@@ -613,29 +617,6 @@
         "@dicebear/core": "^9.0.0"
       }
     },
-    "node_modules/@emnapi/core": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
-      "integrity": "sha512-yq6OkJ4p82CAfPl0u9mQebQHKPJkY7WrIuk205cTYnYe+k2Z8YBh11FrbRG/H6ihirqcacOgl2BIO8oyMQLeXw==",
-      "dev": true,
-      "license": "MIT",
-      "optional": true,
-      "dependencies": {
-        "@emnapi/wasi-threads": "1.2.1",
-        "tslib": "^2.4.0"
-      }
-    },
-    "node_modules/@emnapi/runtime": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.10.0.tgz",
-      "integrity": "sha512-ewvYlk86xUoGI0zQRNq/mC+16R1QeDlKQy21Ki3oSYXNgLb45GV1P6A0M+/s6nyCuNDqe5VpaY84BzXGwVbwFA==",
-      "dev": true,
-      "license": "MIT",
-      "optional": true,
-      "dependencies": {
-        "tslib": "^2.4.0"
-      }
-    },
     "node_modules/@emnapi/wasi-threads": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
@@ -693,6 +674,7 @@
     "node_modules/@emotion/react": {
       "version": "11.14.0",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@babel/runtime": "^7.18.3",
         "@emotion/babel-plugin": "^11.13.5",
@@ -730,6 +712,7 @@
     "node_modules/@emotion/styled": {
       "version": "11.14.1",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@babel/runtime": "^7.18.3",
         "@emotion/babel-plugin": "^11.13.5",
@@ -1350,15 +1333,6 @@
         "@floating-ui/utils": "^0.2.11"
       }
     },
-    "node_modules/@floating-ui/dom": {
-      "version": "1.7.6",
-      "license": "MIT",
-      "optional": true,
-      "dependencies": {
-        "@floating-ui/core": "^1.7.5",
-        "@floating-ui/utils": "^0.2.11"
-      }
-    },
     "node_modules/@floating-ui/utils": {
       "version": "0.2.11",
       "license": "MIT",
@@ -1577,6 +1551,7 @@
       "resolved": "https://registry.npmjs.org/@mui/material/-/material-9.0.1.tgz",
       "integrity": "sha512-voyCpeUxcSWLN7KPZuq0pGCIt726T9K6kiVM3XUcywZDAlZSarLHaUxJVQpospbjjOzN53hwyjo8s6KoWl6utw==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@babel/runtime": "^7.29.2",
         "@mui/core-downloads-tracker": "^9.0.1",
@@ -1903,9 +1878,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1923,9 +1895,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1943,9 +1912,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1963,9 +1929,6 @@
         "s390x"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -1981,9 +1944,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2001,9 +1961,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2180,9 +2137,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2197,9 +2151,6 @@
         "arm"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2214,9 +2165,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2231,9 +2179,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2248,9 +2193,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2265,9 +2207,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2282,9 +2221,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2299,9 +2235,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2316,9 +2249,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2333,9 +2263,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2350,9 +2277,6 @@
         "s390x"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2365,9 +2289,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2382,9 +2303,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -2522,7 +2440,6 @@
       "integrity": "sha512-b0P0sZPKtyu8HkeRAfCq0IfURZK+SuwMjY1UXGBU27wpAiTwQAIlq56IbIO+ytk/JjS1fMR14ee5WBBfKi5J6A==",
       "dev": true,
       "license": "Apache-2.0",
-      "peer": true,
       "dependencies": {
         "dequal": "^2.0.3"
       }
@@ -2603,6 +2520,7 @@
     "node_modules/@tiptap/core": {
       "version": "3.23.6",
       "license": "MIT",
+      "peer": true,
       "funding": {
         "type": "github",
         "url": "https://github.com/sponsors/ueberdosis"
@@ -2793,6 +2711,7 @@
     "node_modules/@tiptap/extension-list": {
       "version": "3.23.6",
       "license": "MIT",
+      "peer": true,
       "funding": {
         "type": "github",
         "url": "https://github.com/sponsors/ueberdosis"
@@ -2893,6 +2812,7 @@
     "node_modules/@tiptap/extensions": {
       "version": "3.23.6",
       "license": "MIT",
+      "peer": true,
       "funding": {
         "type": "github",
         "url": "https://github.com/sponsors/ueberdosis"
@@ -2905,6 +2825,7 @@
     "node_modules/@tiptap/pm": {
       "version": "3.23.6",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "prosemirror-changeset": "^2.3.0",
         "prosemirror-commands": "^1.6.2",
@@ -2997,8 +2918,7 @@
     "node_modules/@types/aria-query": {
       "version": "5.0.4",
       "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/@types/chai": {
       "version": "5.2.3",
@@ -3031,6 +2951,7 @@
       "version": "24.12.4",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "undici-types": "~7.16.0"
       }
@@ -3046,6 +2967,7 @@
     "node_modules/@types/react": {
       "version": "19.2.15",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "csstype": "^3.2.2"
       }
@@ -3053,6 +2975,7 @@
     "node_modules/@types/react-dom": {
       "version": "19.2.3",
       "license": "MIT",
+      "peer": true,
       "peerDependencies": {
         "@types/react": "^19.2.0"
       }
@@ -3079,6 +3002,7 @@
       "version": "8.59.4",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "8.59.4",
         "@typescript-eslint/types": "8.59.4",
@@ -3247,6 +3171,7 @@
       "version": "8.59.4",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.9.1",
         "@typescript-eslint/scope-manager": "8.59.4",
@@ -3398,9 +3323,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3415,9 +3337,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3432,9 +3351,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3449,9 +3365,6 @@
         "loong64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3466,9 +3379,6 @@
         "ppc64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3483,9 +3393,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3500,9 +3407,6 @@
         "riscv64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3517,9 +3421,6 @@
         "s390x"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3532,9 +3433,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3549,9 +3447,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -3789,6 +3684,7 @@
       "version": "8.16.0",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "acorn": "bin/acorn"
       },
@@ -3833,7 +3729,6 @@
       "version": "5.0.1",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=8"
       }
@@ -4944,7 +4839,6 @@
       "version": "2.0.3",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=6"
       }
@@ -4971,8 +4865,7 @@
     "node_modules/dom-accessibility-api": {
       "version": "0.5.16",
       "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/dom-helpers": {
       "version": "5.2.1",
@@ -5011,6 +4904,7 @@
         }
       ],
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=11.0.0"
       }
@@ -5236,6 +5130,7 @@
       "dev": true,
       "hasInstallScript": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "esbuild": "bin/esbuild"
       },
@@ -5295,6 +5190,7 @@
       "integrity": "sha512-XoMjdBOwe/esVgEvLmNsD3IRHkm7fbKIUGvrleloJXUZgDHig2IPWNniv+GwjyJXzuNqVjlr5+4yVUZjycJwfQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.8.0",
         "@eslint-community/regexpp": "^4.12.1",
@@ -5353,6 +5249,7 @@
       "version": "10.1.8",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "eslint-config-prettier": "bin/cli.js"
       },
@@ -5484,6 +5381,7 @@
       "version": "4.16.2",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@package-json/types": "^0.0.12",
         "@typescript-eslint/types": "^8.56.0",
@@ -7092,9 +6990,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MPL-2.0",
       "optional": true,
       "os": [
@@ -7116,9 +7011,6 @@
         "arm64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MPL-2.0",
       "optional": true,
       "os": [
@@ -7138,9 +7030,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "glibc"
-      ],
       "license": "MPL-2.0",
       "optional": true,
       "os": [
@@ -7162,9 +7051,6 @@
         "x64"
       ],
       "dev": true,
-      "libc": [
-        "musl"
-      ],
       "license": "MPL-2.0",
       "optional": true,
       "os": [
@@ -7281,7 +7167,6 @@
       "version": "1.5.0",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "lz-string": "bin/bin.js"
       }
@@ -7297,6 +7182,7 @@
     "node_modules/maplibre-gl": {
       "version": "5.24.0",
       "license": "BSD-3-Clause",
+      "peer": true,
       "dependencies": {
         "@mapbox/jsonlint-lines-primitives": "^2.0.2",
         "@mapbox/point-geometry": "^1.1.0",
@@ -7854,6 +7740,7 @@
       "version": "3.8.3",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
       },
@@ -7879,7 +7766,6 @@
       "version": "27.5.1",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "ansi-regex": "^5.0.1",
         "ansi-styles": "^5.0.0",
@@ -7893,7 +7779,6 @@
       "version": "5.2.0",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=10"
       },
@@ -7904,8 +7789,7 @@
     "node_modules/pretty-format/node_modules/react-is": {
       "version": "17.0.2",
       "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/prop-types": {
       "version": "15.8.1",
@@ -8051,6 +7935,7 @@
     "node_modules/react": {
       "version": "19.2.6",
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -8058,6 +7943,7 @@
     "node_modules/react-dom": {
       "version": "19.2.6",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "scheduler": "^0.27.0"
       },
@@ -9241,6 +9127,7 @@
       "version": "4.0.4",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -9431,6 +9318,7 @@
       "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
+      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -9642,6 +9530,7 @@
       "version": "8.0.14",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "lightningcss": "^1.32.0",
         "picomatch": "^4.0.4",
@@ -9755,6 +9644,7 @@
       "version": "4.0.4",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -9994,6 +9884,7 @@
       "version": "4.0.4",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "engines": {
         "node": ">=12"
       },
@@ -10005,6 +9896,7 @@
       "version": "7.3.3",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "esbuild": "^0.27.0",
         "fdir": "^6.5.0",
@@ -10306,6 +10198,7 @@
       "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/client/src/app/App.tsx b/client/src/app/App.tsx
index 179221c..76a90d8 100644
--- a/client/src/app/App.tsx
+++ b/client/src/app/App.tsx
@@ -1,6 +1,7 @@
 import { BrowserRouter } from 'react-router-dom'
 import { AppProviders } from '@/app/providers/AppProviders'
 import { AppRoutes } from '@/app/routes'
+import { CartSnackbar } from '@/shared/ui/CartSnackbar'
 import { ErrorBoundary } from '@/shared/ui/ErrorBoundary'
 
 export function App() {
@@ -10,6 +11,7 @@ export function App() {
         <ErrorBoundary>
           <AppRoutes />
         </ErrorBoundary>
+        <CartSnackbar />
       </BrowserRouter>
     </AppProviders>
   )
diff --git a/client/src/app/providers/AppProviders.tsx b/client/src/app/providers/AppProviders.tsx
index a2ea0f8..2e26cf5 100644
--- a/client/src/app/providers/AppProviders.tsx
+++ b/client/src/app/providers/AppProviders.tsx
@@ -3,7 +3,6 @@ import CssBaseline from '@mui/material/CssBaseline'
 import { ThemeProvider, createTheme } from '@mui/material/styles'
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
 import { ThemeControllerProvider, useThemeController } from '@/app/providers/theme-controller'
-import { CartSnackbar } from '@/shared/ui/CartSnackbar'
 import { SseProvider } from './SseProvider'
 
 function AppThemeInner({ children }: PropsWithChildren) {
@@ -189,10 +188,7 @@ export function AppProviders({ children }: PropsWithChildren) {
     <QueryClientProvider client={queryClient}>
       <SseProvider />
       <ThemeControllerProvider>
-        <AppThemeInner>
-          {children}
-          <CartSnackbar />
-        </AppThemeInner>
+        <AppThemeInner>{children}</AppThemeInner>
       </ThemeControllerProvider>
     </QueryClientProvider>
   )
diff --git a/client/src/features/cart/add-to-cart/ui/__tests__/AddToCartButton.test.tsx b/client/src/features/cart/add-to-cart/ui/__tests__/AddToCartButton.test.tsx
index 5d95186..ee2050d 100644
--- a/client/src/features/cart/add-to-cart/ui/__tests__/AddToCartButton.test.tsx
+++ b/client/src/features/cart/add-to-cart/ui/__tests__/AddToCartButton.test.tsx
@@ -1,6 +1,6 @@
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
 import { render, screen, fireEvent } from '@testing-library/react'
 import { describe, it, expect, vi, beforeEach } from 'vitest'
-import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
 import * as notifications from '@/shared/model/cart-notifications'
 import { AddToCartButton } from '../AddToCartButton'
 
diff --git a/client/src/features/cart/toggle-cart-icon/ui/__tests__/ToggleCartIcon.test.tsx b/client/src/features/cart/toggle-cart-icon/ui/__tests__/ToggleCartIcon.test.tsx
index 4ed67bb..d90671b 100644
--- a/client/src/features/cart/toggle-cart-icon/ui/__tests__/ToggleCartIcon.test.tsx
+++ b/client/src/features/cart/toggle-cart-icon/ui/__tests__/ToggleCartIcon.test.tsx
@@ -1,9 +1,9 @@
-import { render, screen, fireEvent } from '@testing-library/react'
-import { describe, it, expect, vi, beforeEach } from 'vitest'
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { render, screen, fireEvent } from '@testing-library/react'
 import { MemoryRouter } from 'react-router-dom'
-import * as notifications from '@/shared/model/cart-notifications'
+import { describe, it, expect, vi, beforeEach } from 'vitest'
 import * as api from '@/entities/cart/api/cart-api'
+import * as notifications from '@/shared/model/cart-notifications'
 import { ToggleCartIcon } from '../ToggleCartIcon'
 
 vi.mock('@/entities/cart/api/cart-api', () => ({
diff --git a/server/prisma/prisma/dev.db b/server/prisma/prisma/dev.db
index 18b8cec..0d78bd3 100644
Binary files a/server/prisma/prisma/dev.db and b/server/prisma/prisma/dev.db differ