Refactor user and media endpoints: remove unused GetUser and GetMedia methods, streamline AdminUserEndpoints and MediaEndpoints, and enhance metadata handling in MetadataEndpoints. Update Program.cs to remove legacy image relocation logic and improve overall code clarity.

frontend/src/features/auth/api.ts

@@ -1,5 +1,5 @@
 import { apiRequest, setAccessToken } from '@/shared/api/client'
-import type { AuthResponse, CurrentUser, RegistrationStatus } from '@/shared/api/types'
+import type { AuthResponse, RegistrationStatus } from '@/shared/api/types'
 import { useAuthStore } from './store'
 
 /** Публично: включена ли открытая регистрация (для страниц входа/регистрации). */
@@ -19,10 +19,6 @@ export function logout() {
   return apiRequest<void>('/auth/logout', { method: 'POST' })
 }
 
-export function fetchCurrentUser() {
-  return apiRequest<CurrentUser>('/auth/me')
-}
-
 export function changePassword(currentPassword: string, newPassword: string) {
   return apiRequest<void>('/auth/change-password', { method: 'POST', body: { currentPassword, newPassword } })
 }