fix(settings): use $updateProfileError and changePasswordFx per spec

client/src/pages/me/ui/sections/AuthMethodsSection.tsx

@@ -8,8 +8,14 @@ import Typography from '@mui/material/Typography'
 import { useMutation } from '@tanstack/react-query'
 import { useUnit } from 'effector-react'
 import { useForm } from 'react-hook-form'
-import { apiClient } from '@/shared/api/client'
-import { $user, fetchAuthMethodsFx, setPasswordFx, unlinkOAuthFx, type AuthMethod } from '@/shared/model/auth'
+import {
+  $user,
+  changePasswordFx,
+  fetchAuthMethodsFx,
+  setPasswordFx,
+  unlinkOAuthFx,
+  type AuthMethod,
+} from '@/shared/model/auth'
 
 const METHOD_LABELS: Record<string, string> = { password: 'Пароль', vk: 'ВКонтакте', yandex: 'Яндекс' }
 
@@ -56,7 +62,7 @@ export function AuthMethodsSection() {
 
   const changePasswordMutation = useMutation({
     mutationFn: async (params: { oldPassword: string; newPassword: string }) => {
-      await apiClient.post('me/change-password', params)
+      await changePasswordFx(params)
     },
     onSuccess: () => {
       setShowChangePassword(false)

client/src/pages/me/ui/sections/ProfileSection.tsx

@@ -1,3 +1,4 @@
+import Alert from '@mui/material/Alert'
 import Box from '@mui/material/Box'
 import Button from '@mui/material/Button'
 import Stack from '@mui/material/Stack'
@@ -5,11 +6,12 @@ import TextField from '@mui/material/TextField'
 import Typography from '@mui/material/Typography'
 import { useUnit } from 'effector-react'
 import { useForm } from 'react-hook-form'
-import { $user, updateProfileFx } from '@/shared/model/auth'
+import { $user, $updateProfileError, updateProfileFx } from '@/shared/model/auth'
 
 export function ProfileSection() {
   const user = useUnit($user)
   const pendingProfile = useUnit(updateProfileFx.pending)
+  const updateProfileError = useUnit($updateProfileError)
 
   const profileForm = useForm<{ displayName: string }>({
     defaultValues: { displayName: user?.displayName ? String(user.displayName) : '' },
@@ -28,6 +30,11 @@ export function ProfileSection() {
           slotProps={{ htmlInput: { maxLength: 40 } }}
           {...profileForm.register('displayName')}
         />
+        {updateProfileError && (
+          <Alert severity="error" sx={{ mt: 1 }}>
+            {updateProfileError}
+          </Alert>
+        )}
         <Button
           variant="contained"
           disabled={pendingProfile}

client/src/shared/model/auth.ts

@@ -100,6 +100,10 @@ export const unlinkOAuthFx = createEffect(async (provider: 'vk' | 'yandex') => {
   await apiClient.delete(`me/oauth/${provider}`)
 })
 
+export const changePasswordFx = createEffect(async (params: { oldPassword: string; newPassword: string }) => {
+  await apiClient.post('me/change-password', params)
+})
+
 // ----- Error stores -----
 
 export const $updateProfileError = createErrorStore(updateProfileFx).$error