Add Google Maps integration and update UI components; change platform version and minimum SDK

lib/components/group/group_content.dart

@@ -6,8 +6,8 @@ class GroupContent extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(title: const Text('Group Page')),
-      body: const Center(child: Text('This is the Group Page')),
+      appBar: AppBar(title: const Text('Chat Group Page')),
+      body: const Center(child: Text('This is the Chat Group Page')),
     );
   }
 }

lib/components/map/map_content.dart

@@ -1,23 +1,52 @@
 import 'package:flutter/material.dart';
+import 'package:google_maps_flutter/google_maps_flutter.dart';
 
-class MapContent extends StatelessWidget {
+class MapContent extends StatefulWidget {
   const MapContent({super.key});
 
+  @override
+  State<MapContent> createState() => _MapContentState();
+}
+
+class _MapContentState extends State<MapContent> {
+  static LatLng _pGooglePlex = LatLng(50.64864814740268, 3.7224066213297293);
+
   @override
   Widget build(BuildContext context) {
-    return Center(
-      child: Column(
-        mainAxisAlignment: MainAxisAlignment.center,
-        children: [
-          Icon(Icons.map, size: 80, color: Colors.green),
-          SizedBox(height: 20),
-          Text(
-            'Page de la Carte',
-            style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
+    return Scaffold(
+      body: SafeArea(
+        child: Padding(
+          padding: EdgeInsets.all(8.0),
+          child: Column(
+            children: [
+              TextField(
+                decoration: InputDecoration(
+                  hintText: 'Rechercher un lieu',
+                  prefixIcon: Icon(Icons.search),
+                  border: OutlineInputBorder(
+                    borderRadius: BorderRadius.circular(8.0),
+                  ),
+                ),
+              ),
+              SizedBox(height: 8.0),
+              Expanded(
+                child: GoogleMap(
+                  initialCameraPosition: CameraPosition(
+                    target: _pGooglePlex,
+                    zoom: 14.4746,
+                  ),
+                  markers: {
+                    Marker(
+                      markerId: MarkerId('googlePlex'),
+                      position: _pGooglePlex,
+                      infoWindow: InfoWindow(title: 'Google Plex'),
+                    ),
+                  },
+                ),
+              ),
+            ],
           ),
-          SizedBox(height: 10),
-          Text('Ici sera intégrée Google Maps'),
-        ],
+        ),
       ),
     );
   }

lib/pages/home.dart

@@ -30,7 +30,7 @@ class _HomePageState extends State<HomePage> {
       'Mes voyages', // 0
       'Paramètres', // 1
       'Carte', // 2
-      'Mes chats', // 3
+      'Chat de groupe', // 3
       'Comptes', // 4
     ];
 
@@ -88,7 +88,7 @@ class _HomePageState extends State<HomePage> {
             ),
             ListTile(
               leading: Icon(Icons.group),
-              title: Text("Mes groupes"),
+              title: Text("Chat de groupe"),
               selected: _currentIndex == 3,
               onTap: () {
                 setState(() {