Feat: Schließt den FloatingCreationButton beim Anklicken einer Option wieder.

lib/Pages/Misc/floating_creation_button.dart

@@ -15,9 +15,11 @@ class FloatingCreationButton extends StatefulWidget {
 
 class _FloatingCreationButtonState extends State<FloatingCreationButton> {
   final AccountController _accountController = AccountController();
+  final _key = GlobalKey<ExpandableFabState>();
 
   @override
   Widget build(final BuildContext context) => ExpandableFab(
+    key: _key,
     openButtonBuilder: RotateFloatingActionButtonBuilder(
       child: const Icon(Icons.add),
     ),
@@ -54,7 +56,14 @@ class _FloatingCreationButtonState extends State<FloatingCreationButton> {
         const SizedBox(width: 12),
         FloatingActionButton.small(
           heroTag: null,
-          onPressed: onPressed,
+          onPressed: () {
+            onPressed.call();
+
+            final ExpandableFabState? state = _key.currentState;
+            if (state != null && state.isOpen) {
+              state.close();
+            }
+          },
           child: Icon(icon),
         ),
       ],