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.

backend/src/TeleWave.Infrastructure/Settings/SiteSettings.cs

@@ -14,14 +14,20 @@ public sealed class SiteSettings(IAppDbContext dbContext) : ISiteSettings
 
     public async Task SetRegistrationEnabledAsync(bool enabled, CancellationToken cancellationToken)
     {
-        await UpsertAsync(SettingKeys.RegistrationEnabled, enabled ? "true" : "false", cancellationToken);
+        await UpsertAsync(
+            SettingKeys.RegistrationEnabled,
+            enabled ? "true" : "false",
+            cancellationToken
+        );
     }
 
     public Task<string> GetPreferredAudioLanguagesAsync(CancellationToken cancellationToken) =>
         dbContext.GetStringSettingAsync(SettingKeys.PreferredAudioLanguages, "", cancellationToken);
 
-    public Task SetPreferredAudioLanguagesAsync(string value, CancellationToken cancellationToken) =>
-        UpsertAsync(SettingKeys.PreferredAudioLanguages, value, cancellationToken);
+    public Task SetPreferredAudioLanguagesAsync(
+        string value,
+        CancellationToken cancellationToken
+    ) => UpsertAsync(SettingKeys.PreferredAudioLanguages, value, cancellationToken);
 
     private async Task UpsertAsync(string key, string value, CancellationToken cancellationToken)
     {