feat: Initialize XtremFlow project with core structure, IPTV features, authentication, and video player.

lib/core/router/app_router.dart

@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
+import '../../features/auth/providers/auth_provider.dart';
+import '../../features/auth/screens/login_screen.dart';
+import '../../features/iptv/screens/playlist_selection_screen.dart';
+import '../../features/iptv/screens/dashboard_screen.dart';
+import '../../features/admin/screens/admin_panel.dart';
+import '../models/playlist_config.dart';
+
+final routerProvider = Provider<GoRouter>((ref) {
+  final authNotifier = ref.watch(authProvider.notifier);
+  final authState = ref.watch(authProvider);
+
+  return GoRouter(
+    initialLocation: '/login',
+    redirect: (context, state) {
+      final isLoggedIn = authState.isAuthenticated;
+      final isLoginRoute = state.matchedLocation == '/login';
+
+      // Redirect to login if not authenticated
+      if (!isLoggedIn && !isLoginRoute) {
+        return '/login';
+      }
+
+      // Redirect to playlists if already logged in and trying to access login
+      if (isLoggedIn && isLoginRoute) {
+        return '/playlists';
+      }
+
+      // Admin guard for /admin route
+      if (state.matchedLocation == '/admin' && !authState.isAdmin) {
+        return '/playlists';
+      }
+
+      return null;
+    },
+    routes: [
+      GoRoute(
+        path: '/login',
+        builder: (context, state) => const LoginScreen(),
+      ),
+      GoRoute(
+        path: '/playlists',
+        builder: (context, state) => const PlaylistSelectionScreen(),
+      ),
+      GoRoute(
+        path: '/dashboard',
+        builder: (context, state) {
+          final playlist = state.extra as PlaylistConfig?;
+          if (playlist == null) {
+            // Redirect back if no playlist provided
+            WidgetsBinding.instance.addPostFrameCallback((_) {
+              context.go('/playlists');
+            });
+            return const Scaffold(
+              body: Center(child: CircularProgressIndicator()),
+            );
+          }
+          return DashboardScreen(playlist: playlist);
+        },
+      ),
+      GoRoute(
+        path: '/admin',
+        builder: (context, state) => const AdminPanel(),
+      ),
+    ],
+  );
+});