Added custom Appbar for each page

lib/app.dart

@@ -68,8 +68,10 @@ class _AppState extends State<App> {
       context,
       controller: tabController,
       navBarStyle: NavBarStyle.style3,
-      backgroundColor: Colors.white70,
+      decoration: const NavBarDecoration(
-      screenTransitionAnimation: ScreenTransitionAnimation(animateTabTransition: true, curve: Curves.ease, duration: Duration(milliseconds: 200)),
+        border: Border.symmetric(vertical: BorderSide.none, horizontal: BorderSide(color: Colors.grey, width: 2))
+      ),
+      screenTransitionAnimation: const ScreenTransitionAnimation(animateTabTransition: true, curve: Curves.ease, duration: Duration(milliseconds: 200)),
       screens: [
         const Timetable(),
         const ChatList(),

lib/screen/pages/files/files.dart

@@ -42,7 +42,21 @@ class _FilesState extends State<Files> {
 
   @override
   Widget build(BuildContext context) {
-    return Consumer<FilesProps>(
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text("Dateien"),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.search),
+            onPressed: () => {},
+          ),
+          IconButton(
+            icon: const Icon(Icons.sort),
+            onPressed: () => {},
+          )
+        ],
+      ),
+      body: Consumer<FilesProps>(
           builder: (context, value, child) {
             if(value.primaryLoading()) return const Center(child: CircularProgressIndicator());
 
@@ -61,6 +75,7 @@ class _FilesState extends State<Files> {
               },
             );
           }
+      ),
     );
   }
 }

lib/screen/pages/talk/chatList.dart

@@ -36,7 +36,17 @@ class _ChatListState extends State<ChatList> {
   @override
   Widget build(BuildContext context) {
 
-    return Consumer<ChatListProps>(
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text("Talk"),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.search),
+            onPressed: () => {},
+          )
+        ],
+      ),
+      body: Consumer<ChatListProps>(
         builder: (context, data, child) {
 
           if(data.primaryLoading()) {
@@ -101,6 +111,7 @@ class _ChatListState extends State<ChatList> {
             child: ListView(children: chats),
           );
         },
+      ),
     );
   }
 }

lib/screen/pages/timetable/timetable.dart

@@ -26,7 +26,11 @@ class _TimetableState extends State<Timetable> {
   
   @override
   Widget build(BuildContext context) {
-    return Consumer<TimetableProps>(
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text("Vertretungsplan"),
+      ),
+      body: Consumer<TimetableProps>(
         builder: (context, value, child) {
           if(value.primaryLoading()) {
             return const Center(child: CircularProgressIndicator());
@@ -100,6 +104,7 @@ class _TimetableState extends State<Timetable> {
             ],
           );
         },
+      ),
     );
   }
 }