refactor: move theme store to a new directory and update import paths

apps/web/src/apps/index.tsx

@@ -3,7 +3,7 @@ import { BrowserRouter, Navigate, Route, Routes } from 'react-router-dom';
 import { ThemeProvider, DensityType } from '@repo/ui/provider';
 import { NotFound, Forbidden, Maintenance, ComingSoon } from '@repo/ui/components';
 import { LoadingScreen } from '../core/components/loading-screen';
-import { useThemeStore } from '../core/store/theme.store';
+import { useThemeStore } from '../core/stores/theme.store';
 
 const AuthModule = lazy(() => import('./auth'));
 const AppModule = lazy(() => import('./modules'));

apps/web/src/apps/modules/layouts/components/header.layout.tsx

@@ -14,7 +14,7 @@ import {
 } from '@repo/ui/components';
 import { Globe, Bell, HelpCircle, Settings, User, Briefcase, LogOut, ChevronDown, Sun, Moon } from 'lucide-react';
 import { AppStorageKey, secureStorage } from '../../../../core/storage/local';
-import { useThemeStore } from '../../../../core/store/theme.store';
+import { useThemeStore } from '../../../../core/stores/theme.store';
 import { NotificationDropdown } from './notifications/notification-dropdown';
 import { Link } from 'react-router-dom';
 

apps/web/src/apps/showcase/showcase-view.tsx

@@ -1,7 +1,7 @@
 import { useState, Suspense } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { ColorSchemeType, DensityType } from '@repo/ui/provider';
-import { useThemeStore } from '../../core/store/theme.store';
+import { useThemeStore } from '../../core/stores/theme.store';
 import {
   Button,
   Card,