refactor: Fix linter issues

optimus/lib/src/common/anchored_overlay.dart

@@ -7,8 +7,11 @@ abstract class AnchoredOverlayController {
   const AnchoredOverlayController();
 
   double get maxHeight;
+
   double get width;
+
   double get top;
+
   double get bottom;
 }
 
@@ -128,10 +131,12 @@ class AnchoredOverlayState extends State<AnchoredOverlay>
         size;
   }
 
-  RenderBox? _getOverlay() =>
-      Overlay.of(context, rootOverlay: widget.useRootOverlay)
-          .context
-          .findRenderObject() as RenderBox?;
+  RenderBox? _getOverlay() {
+    final renderBox = Overlay.of(context, rootOverlay: widget.useRootOverlay)
+        .context
+        .findRenderObject();
+    if (renderBox is RenderBox) return renderBox;
+  }
 
   Size? _getOverlaySize() => _getOverlay()?.size;
 

optimus/lib/src/dropdown/dropdown.dart

@@ -287,8 +287,8 @@ class _GroupedDropdownListViewState<T>
 
         int? result = widget.groupBy(value1).compareTo(widget.groupBy(value2));
         if (result == 0) {
-          if (value1 is Comparable) {
-            result = value1.compareTo(value2 as Comparable);
+          if (value1 is Comparable && value2 is Comparable) {
+            result = value1.compareTo(value2);
           }
         } else {
           groupsCount++;

optimus/lib/src/dropdown/dropdown_tile.dart

@@ -5,9 +5,6 @@ abstract class OptimusDropdownTile<T> extends StatelessWidget {
   const OptimusDropdownTile({super.key, required this.value});
 
   final T value;
-
-  @override
-  Widget build(BuildContext context);
 }
 
 class ListDropdownTile<T> extends OptimusDropdownTile<T> {

optimus/lib/src/expansion/expansion_tile.dart

@@ -103,8 +103,8 @@ class _OptimusExpansionTileState extends State<OptimusExpansionTile>
     _heightFactor = _controller.drive(_easeInTween);
     _iconTurns = _controller.drive(_halfTween.chain(_easeInTween));
 
-    _isExpanded = (PageStorage.of(context).readState(context) ??
-        widget.isInitiallyExpanded) as bool;
+    final stateValue = PageStorage.of(context).readState(context);
+    _isExpanded = stateValue is bool ? stateValue : widget.isInitiallyExpanded;
     if (_isExpanded) _controller.value = 1.0;
   }
 

optimus/lib/src/feedback/alert_overlay.dart

@@ -203,6 +203,7 @@ class _NoClipSizeTransition extends AnimatedWidget {
 
   final Widget? child;
 
+  // ignore: avoid-type-casts, no need to check, can't be anything else
   Animation<double> get sizeFactor => listenable as Animation<double>;
 
   @override

optimus/lib/src/form/date_formatter.dart

@@ -158,6 +158,11 @@ class DateFormatter extends TextInputFormatter {
           newText[oldSelectionStart],
         );
         resultSelection = _getNextInputIndex(newSelectionStart);
+
+        return TextEditingValue(
+          text: resultText,
+          selection: TextSelection.collapsed(offset: resultSelection),
+        );
       }
     } else if (newText.length < oldText.length) {
       if (_isValidDigit(oldText[newSelectionStart])) {
@@ -180,9 +185,10 @@ class DateFormatter extends TextInputFormatter {
           placeholder.substring(start, end),
         );
 
-        if (_inputLength(resultText) == 0) resultText = '';
-
-        resultSelection = selectionPosition;
+        return TextEditingValue(
+          text: _inputLength(resultText) == 0 ? '' : resultText,
+          selection: TextSelection.collapsed(offset: selectionPosition),
+        );
       } else if (_isDesignatedSpace(newSelectionStart)) {
         final prevInputSpace = _getPreviousInputIndex(newSelectionStart);
         if (_isValidDigit(oldText[prevInputSpace])) {

optimus/lib/src/form/date_input_form_field.dart

@@ -45,5 +45,6 @@ class OptimusDateInputFormField extends FormField<DateTime?> {
 class _DateInputFormFieldState extends FormFieldState<DateTime?> {
   @override
   OptimusDateInputFormField get widget =>
+      // ignore: avoid-type-casts, no need to check, can't be anything else
       super.widget as OptimusDateInputFormField;
 }

optimus/lib/src/form/input_form_field.dart

@@ -54,6 +54,7 @@ class OptimusInputFormField extends FormField<String> {
               controller != null ? controller.text : (initialValue ?? ''),
           enabled: isEnabled,
           builder: (FormFieldState<String> field) {
+            // ignore: avoid-type-casts, can't be anything else. No need to check
             final _InputFormFieldState state = field as _InputFormFieldState;
 
             return OptimusInputField(
@@ -114,6 +115,7 @@ class _InputFormFieldState extends FormFieldState<String> {
   // initialized at this point
 
   @override
+  // ignore: avoid-type-casts, can't be anything else. No need to check.
   OptimusInputFormField get widget => super.widget as OptimusInputFormField;
 
   @override

optimus/lib/src/tokens/tokens_dark.dart

@@ -2,6 +2,8 @@
 // tokens_dark.dart
 //
 
+// ignore_for_file: avoid-duplicate-constant-values
+
 // Do not edit directly
 // Generated on Mon, 02 Sep 2024 13:49:23 GMT
 

optimus/lib/src/tokens/tokens_light.dart

@@ -2,6 +2,8 @@
 // tokens_light.dart
 //
 
+// ignore_for_file: avoid-duplicate-constant-values
+
 // Do not edit directly
 // Generated on Mon, 02 Sep 2024 13:49:22 GMT
 

optimus/lib/src/tooltip/tooltip_overlay.dart

@@ -62,7 +62,7 @@ class TooltipOverlayState extends State<TooltipOverlay>
   late Rect _savedRect = _calculateRect(widget.anchorKey);
   late Rect _tooltipRect = _calculateRect(widget.tooltipKey);
   late Size? _overlaySize = _getOverlaySize();
-  late OptimusTooltipPosition _position = _getPreferredPosition;
+  late OptimusTooltipPosition _position = _preferredPosition;
 
   double _opacity = 0.0;
 
@@ -112,7 +112,7 @@ class TooltipOverlayState extends State<TooltipOverlay>
   double get _verticalCenterBottom =>
       _savedRect.top - _savedRect.height / 2 + _tooltipRect.height / 2;
 
-  OptimusTooltipPosition get _getPreferredPosition =>
+  OptimusTooltipPosition get _preferredPosition =>
       widget.position ?? _fallbackPosition;
 
   OptimusTooltipPosition get _fallbackPosition =>
@@ -280,10 +280,12 @@ class TooltipOverlayState extends State<TooltipOverlay>
         size;
   }
 
-  RenderBox? _getOverlay() =>
-      Overlay.of(context, rootOverlay: widget.useRootOverlay)
-          .context
-          .findRenderObject() as RenderBox?;
+  RenderBox? _getOverlay() {
+    final renderObject = Overlay.of(context, rootOverlay: widget.useRootOverlay)
+        .context
+        .findRenderObject();
+    if (renderObject is RenderBox) return renderObject;
+  }
 
   Size? _getOverlaySize() => _getOverlay()?.size;
 

optimus_icons/utils/gen_icons.dart

@@ -1,6 +1,8 @@
 /// Copyright (c) 2020, Mike Hoolehan, StarHeight Media
 /// All rights reserved.
 
+// ignore_for_file: avoid-type-casts, utility script
+
 /// Redistribution and use in source and binary forms, with or without
 /// modification, are permitted provided that the following conditions are met:
 ///     * Redistributions of source code must retain the above copyright