+ChangeNotifier Fixes

+Signout Fixes
+

lib/pages/profile_page.dart

@@ -11,17 +11,17 @@ class ProfilePage extends StatelessWidget {
 
   final double _deviceHeight;
   final double _deviceWidth;
-  late MessagingProviders _auth;
-
+  MessagingProviders _auth = MessagingProviders.instance;
+  
   ProfilePage(this._deviceHeight, this._deviceWidth, {super.key});
 
   @override
   Widget build(BuildContext context) {
-    return Container(
+    return SizedBox(
       height: _deviceHeight,
       width: _deviceWidth,
       child: ChangeNotifierProvider<MessagingProviders>.value(
-        value: MessagingProviders.instance,
+        value: _auth,
         child: _profilePageUI(),
       ),
     );
@@ -29,10 +29,11 @@ class ProfilePage extends StatelessWidget {
 
   Widget _profilePageUI() {
     return Builder(builder: (BuildContext _context) {
+      // assert(_auth.user != null); 
       SnackBarService.instance.buildContext = _context;
       _auth = Provider.of<MessagingProviders>(_context);
       return StreamBuilder<User>(
-          stream: MessagingProviders.instance.getUser(_auth.user!.$id),
+          stream: _auth.getUser(_auth.user!.$id),
           builder: (_, _snapshot) {
             var _userData = _snapshot.data;
             return _snapshot.hasData
@@ -76,7 +77,7 @@ class ProfilePage extends StatelessWidget {
   }
 
   Widget _userNameWidget(String _name) {
-    return Container(
+    return SizedBox(
       height: _deviceHeight * 0.05,
       width: _deviceWidth,
       child: Text(
@@ -91,7 +92,7 @@ class ProfilePage extends StatelessWidget {
   }
 
   Widget _userEmailWidget(String _email) {
-    return Container(
+    return SizedBox(
       height: _deviceHeight * 0.03,
       width: _deviceWidth,
       child: Text(
@@ -106,7 +107,7 @@ class ProfilePage extends StatelessWidget {
   }
 
   Widget _logoutButton() {
-    return Container(
+    return SizedBox(
       height: _deviceHeight * 0.06,
       width: _deviceWidth * 0.80,
       child: MaterialButton(
@@ -115,7 +116,7 @@ class ProfilePage extends StatelessWidget {
         },
         color: Colors.red,
         child: Text(
-          "Logout".toUpperCase(),
+          "logout".toUpperCase(),
           style: TextStyle(
             fontSize: 18,
             fontWeight: FontWeight.w700,