**Authentication Refactor:** Remove authStore and its associated tests, transitioning to the new authentication model. Add dynamic loading for PasswordResetConfirmForm to optimize performance. Include a theme initialization script in layout.tsx to prevent FOUC.

frontend/src/components/auth/AuthGuard.tsx

@@ -8,7 +8,7 @@
 
 import { useEffect } from 'react';
 import { useRouter, usePathname } from 'next/navigation';
-import { useAuthStore } from '@/stores/authStore';
+import { useAuthStore } from '@/lib/stores/authStore';
 import { useMe } from '@/lib/api/hooks/useAuth';
 import config from '@/config/app.config';
 

frontend/src/components/auth/AuthInitializer.tsx

@@ -7,7 +7,7 @@
 'use client';
 
 import { useEffect } from 'react';
-import { useAuthStore } from '@/stores/authStore';
+import { useAuthStore } from '@/lib/stores/authStore';
 
 /**
  * AuthInitializer - Initializes auth state from encrypted storage on mount

frontend/src/components/auth/index.ts

@@ -1,8 +1,5 @@
 // Authentication components
 
-// Initialization
-export { AuthInitializer } from './AuthInitializer';
-
 // Route protection
 export { AuthGuard } from './AuthGuard';