Revert "feat: migrate frontend to Astro + expand AI moderation + backend admin/runtime config"

This reverts commit d59b59a7a7.

services/backend/src/modules/ui-state/ui-state.routes.ts

@@ -6,15 +6,6 @@ import { uiStateService } from "./ui-state.service.js";
 
 const logger = createChildLogger("ui-state.routes");
 
-// Allowed UI state keys — reject any update that does not match these.
-const ALLOWED_KEYS = new Set([
-  "activeTab",
-  "selectedVoiceGuild",
-  "selectedVoiceChannel",
-  "selectedTextChannel",
-  "sidebarCollapsed",
-]);
-
 export function createUiStateRouter(): Router {
   const router = express.Router();
 
@@ -34,14 +25,7 @@ export function createUiStateRouter(): Router {
     asyncHandler(async (req: Request, res: Response) => {
       const updates = req.body as Record<string, unknown>;
       logger.debug({ keys: Object.keys(updates) }, "Updating UI state");
-      // Filter to only allow known safe keys
-      const filtered: Record<string, unknown> = {};
-      for (const key of Object.keys(updates)) {
-        if (ALLOWED_KEYS.has(key)) {
-          filtered[key] = updates[key];
-        }
-      }
-      const result = await uiStateService.updateState(filtered);
+      const result = await uiStateService.updateState(updates);
       res.json(result);
     }),
   );