fix: close React.memo wrapping in 3 components

client/src/app/layout/AppHeader.tsx

@@ -189,4 +189,4 @@ export const AppHeader = React.memo(function AppHeader() {
       />
     </>
   )
-}
+})

client/src/shared/ui/OptimizedImage.tsx

@@ -68,4 +68,4 @@ export const OptimizedImage = React.memo(function OptimizedImage({
       />
     </Box>
   )
-}
+})

client/src/shared/ui/UserAvatar.tsx

@@ -41,4 +41,4 @@ export const UserAvatar = React.memo(function UserAvatar({ userId, avatarUrl, av
       {!src && '?'}
     </Avatar>
   )
-}
+})