feat: split the textButtonBuilder into a big and small variant

packages/flutter_availability/lib/src/config/availability_options.dart

@@ -16,7 +16,8 @@ class AvailabilityOptions {
     this.baseScreenBuilder = DefaultBaseScreen.builder,
     this.primaryButtonBuilder = DefaultPrimaryButton.builder,
     this.secondaryButtonBuilder = DefaultSecondaryButton.builder,
-    this.textButtonBuilder = DefaultTextButton.builder,
+    this.bigTextButtonBuilder = DefaultBigTextButton.builder,
+    this.smallTextButtonBuilder = DefaultSmallTextButton.builder,
     this.spacing = const AvailabilitySpacing(),
     this.textStyles = const AvailabilityTextStyles(),
     this.colors = const AvailabilityColors(),
@@ -45,8 +46,13 @@ class AvailabilityOptions {
   /// A way to provide your own secondary button implementation
   final ButtonBuilder secondaryButtonBuilder;
 
-  /// A way to provide your own text button implementation
-  final ButtonBuilder textButtonBuilder;
+  /// A way to provide your own big text button implementation
+  /// This is used as a tertiary button
+  final ButtonBuilder bigTextButtonBuilder;
+
+  /// A way to provide your own small text button implementation
+  /// This is used as a tertiary button smaller variant
+  final ButtonBuilder smallTextButtonBuilder;
 
   /// The spacing between elements
   final AvailabilitySpacing spacing;

packages/flutter_availability/lib/src/ui/screens/availability_overview.dart

@@ -120,7 +120,7 @@ class _AvailabilityOverviewState extends State<AvailabilityOverview> {
       }
     }
 
-    var clearSelectedButton = options.textButtonBuilder(
+    var clearSelectedButton = options.bigTextButtonBuilder(
       context,
       onClearButtonClicked,
       Text(translations.clearAvailabilityButton),

packages/flutter_availability/lib/src/ui/screens/template_day_edit.dart

@@ -80,7 +80,7 @@ class _AvailabilityDayTemplateEditState
       Text(translations.saveButton),
     );
 
-    var deleteButton = options.textButtonBuilder(
+    var deleteButton = options.bigTextButtonBuilder(
       context,
       onDeletePressed,
       Text(translations.deleteTemplateButton),

packages/flutter_availability/lib/src/ui/screens/template_overview.dart

@@ -104,7 +104,8 @@ class _TemplateListSection extends StatelessWidget {
     var availabilityScope = AvailabilityScope.of(context);
     var options = availabilityScope.options;
 
-    var templateCreationButton = GestureDetector(
+    var templateCreationButton = InkWell(
+      hoverColor: Colors.transparent,
       onTap: onAddTemplate,
       child: Container(
         color: Colors.transparent,
@@ -115,10 +116,11 @@ class _TemplateListSection extends StatelessWidget {
           children: [
             const Icon(Icons.add),
             const SizedBox(width: 8),
+            options.smallTextButtonBuilder(
+              context,
+              onAddTemplate,
               Text(
                 createButtonText,
-              style: textTheme.bodyLarge?.copyWith(
-                decoration: TextDecoration.underline,
               ),
             ),
           ],

packages/flutter_availability/lib/src/ui/widgets/default_buttons.dart

@@ -64,10 +64,11 @@ class DefaultSecondaryButton extends StatelessWidget {
       OutlinedButton(onPressed: onPressed, child: child);
 }
 
+/// The default big text button used in the component when no custom
+/// button is provided. This button is used as a teritary button
+class DefaultBigTextButton extends StatelessWidget {
   ///
-class DefaultTextButton extends StatelessWidget {
-  ///
-  const DefaultTextButton({
+  const DefaultBigTextButton({
     required this.child,
     required this.onPressed,
     super.key,
@@ -79,7 +80,7 @@ class DefaultTextButton extends StatelessWidget {
     FutureOr<void> Function()? onPressed,
     Widget child,
   ) =>
-      DefaultTextButton(
+      DefaultBigTextButton(
         onPressed: onPressed,
         child: child,
       );
@@ -91,6 +92,57 @@ class DefaultTextButton extends StatelessWidget {
   final FutureOr<void> Function()? onPressed;
 
   @override
-  Widget build(BuildContext context) =>
-      TextButton(onPressed: onPressed, child: child);
+  Widget build(BuildContext context) => TextButton(
+        onPressed: onPressed,
+        style: TextButton.styleFrom(
+          textStyle: const TextStyle(
+            fontWeight: FontWeight.bold,
+            decoration: TextDecoration.underline,
+            fontSize: 16,
+          ),
+        ),
+        child: child,
+      );
+}
+
+/// The default small text button used in the component when no custom
+/// button is provided. This button is used as a smaller variant of the
+/// tertiary button
+class DefaultSmallTextButton extends StatelessWidget {
+  ///
+  const DefaultSmallTextButton({
+    required this.child,
+    required this.onPressed,
+    super.key,
+  });
+
+  ///
+  static Widget builder(
+    BuildContext context,
+    FutureOr<void> Function()? onPressed,
+    Widget child,
+  ) =>
+      DefaultSmallTextButton(
+        onPressed: onPressed,
+        child: child,
+      );
+
+  ///
+  final Widget child;
+
+  ///
+  final FutureOr<void> Function()? onPressed;
+
+  @override
+  Widget build(BuildContext context) => TextButton(
+        onPressed: onPressed,
+        style: TextButton.styleFrom(
+          textStyle: const TextStyle(
+            decoration: TextDecoration.underline,
+          ),
+          overlayColor: Colors.transparent,
+          backgroundColor: Colors.transparent,
+        ),
+        child: child,
+      );
 }

packages/flutter_availability/lib/src/ui/widgets/pause_selection.dart

@@ -71,7 +71,7 @@ class PauseSelection extends StatelessWidget {
         ),
         borderRadius: BorderRadius.circular(4),
       ),
-      child: options.textButtonBuilder(
+      child: options.bigTextButtonBuilder(
         context,
         onClickAddBreak,
         Text(translations.addButton),