chore: sync various improvements and fixes

- Update gitignore and serena config
- Improve connection and voting stores
- Enhance admin routes and socket handling
- Update client-screen views
- Add auth middleware

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/client-screen/src/router/index.ts

@@ -2,24 +2,18 @@ import { createRouter, createWebHistory, type RouteLocationNormalized } from 'vu
 
 // Admin auth constants
 const ADMIN_TOKEN_KEY = 'gala_admin_token';
-const ADMIN_ACCESS_CODE = '20268888';
 
 // Auth guard for admin routes
 function requireAdminAuth(to: RouteLocationNormalized) {
   const token = localStorage.getItem(ADMIN_TOKEN_KEY);
-  if (!token || token !== generateToken(ADMIN_ACCESS_CODE)) {
+  if (!token) {
     return { path: '/admin/login', query: { redirect: to.fullPath } };
   }
   return true;
 }
 
-// Simple token generator (not cryptographically secure, but sufficient for internal event)
-function generateToken(code: string): string {
-  return btoa(`gala2026:${code}:${code.split('').reverse().join('')}`);
-}
-
 // Export for use in login component
-export { ADMIN_TOKEN_KEY, ADMIN_ACCESS_CODE, generateToken };
+export { ADMIN_TOKEN_KEY };
 
 const router = createRouter({
   history: createWebHistory('/screen/'),