Implemented TimeTable

lib/app.dart

@@ -37,19 +37,28 @@ class _AppState extends State<App> {
           )
         ],
       ),
-      body: PageView(
-        controller: pageController,
-        children: const [
-          Timetable(),
-          Talk(),
-          Files(),
-          Overhang(),
+      body: Stack(
+        children: [
+          PageView(
+            controller: pageController,
+            children: const [
+              Timetable(),
+              Talk(),
+              Files(),
+              Overhang(),
+            ],
+            onPageChanged: (page) {
+              setState(() {
+                currentPage = page;
+              });
+            },
+          ),
+          // LinearProgressIndicator(
+          //   backgroundColor: Colors.transparent,
+          //   valueColor: AlwaysStoppedAnimation(Theme.of(context).primaryColor),
+          //   minHeight: 5,
+          // ),
         ],
-        onPageChanged: (page) {
-          setState(() {
-            currentPage = page;
-          });
-        },
       ),
 
       bottomNavigationBar: BottomNavigationBar(
@@ -91,7 +100,7 @@ class _AppState extends State<App> {
             ],
           ), label: "Talk"),
           const BottomNavigationBarItem(icon: Icon(Icons.folder), label: "Dateien"),
-          const BottomNavigationBarItem(icon: Icon(Icons.list), label: "Mehr"),
+          const BottomNavigationBarItem(icon: Icon(Icons.more_horiz), label: "Mehr"),
         ],
         selectedItemColor: Theme.of(context).primaryColor,
         unselectedItemColor: Colors.grey,