Implementert historikk og manuell timeregistrering

lib/screens/home/home_screen.dart

@@ -7,6 +7,7 @@ import '../../models/time_registration.dart';
 import '../history/history_screen.dart';
 import '../reports/reports_screen.dart';
 import '../profile/profile_screen.dart';
+import '../time/manual_entry_screen.dart';
 import '../../widgets/timer_widget.dart';
 
 class HomeScreen extends ConsumerStatefulWidget {
@@ -222,7 +223,12 @@ class HomeTab extends ConsumerWidget {
       ),
       floatingActionButton: FloatingActionButton.extended(
         onPressed: () {
-          // TODO: Implementer manuell registrering
+          Navigator.push(
+            context,
+            MaterialPageRoute(
+              builder: (context) => const ManualEntryScreen(),
+            ),
+          );
         },
         icon: const Icon(Icons.add),
         label: const Text('Manuell registrering'),