[FEAT] Dismiss handler for toggle

lib/src/Toggles/Switcher/switcher.toggle.dart

@@ -32,7 +32,7 @@ class AstromicSwitcherToggle extends StatefulWidget {
   /// If provided, you have to change the variable yourself in the onStateChanged!
   final bool? stateVariable;
   final bool? initialState;
-  final bool Function(bool)? onStateChanged;
+  final Future<bool> Function(bool)? onStateChanged;
   //s1 -- Configuration
   final AstromicToggleConfiguration? configuration;
   //s1 -- Style
@@ -86,13 +86,14 @@ class AstromicSwitcherToggleState extends State<AstromicSwitcherToggle> {
   }
 
   //SECTION - Action Callbacks
-  _onTap(bool newValue) {
-    setState(() {
+  _onTap(bool newValue) async {
     if (widget.onStateChanged != null) {
-        _currentState = widget.onStateChanged!(_currentState);
+      _currentState = await widget.onStateChanged!(_currentState);
     } else {
       _currentState = newValue;
     }
+    setState(() {
+      //
     });
   }
   //!SECTION

lib/src/Toggles/toggles.astromic.dart

@@ -42,7 +42,7 @@ class AstromicToggles {
   static Widget switcher({
     bool? stateVariable,
     bool? initialState,
-    bool Function(bool)? onStateChanged,
+    Future<bool> Function(bool)? onStateChanged,
     AstromicToggleConfiguration? configuration,
     AstromicSwitcherToggleStyle Function(bool isEnabled, bool isSelected)? style,
     Widget Function(bool isEnabled, bool isSelected)? label,