feat: standardize parameters in buttons

packages/mirai/lib/src/parsers/mirai_elevated_button/mirai_elevated_button.dart

@@ -11,10 +11,14 @@ part 'mirai_elevated_button.g.dart';
 class MiraiElevatedButton with _$MiraiElevatedButton {
   const factory MiraiElevatedButton({
     Map<String, dynamic>? onPressed,
+    Map<String, dynamic>? onLongPress,
+    Map<String, dynamic>? onHover,
+    Map<String, dynamic>? onFocusChange,
     MiraiButtonStyle? style,
     @Default(false) bool autofocus,
     @Default(Clip.none) Clip clipBehavior,
     required Map<String, dynamic> child,
+    @Default(IconAlignment.start) IconAlignment iconAlignment,
   }) = _MiraiElevatedButton;
 
   factory MiraiElevatedButton.fromJson(Map<String, dynamic> json) =>

packages/mirai/lib/src/parsers/mirai_elevated_button/mirai_elevated_button_parser.dart

@@ -20,9 +20,16 @@ class MiraiElevatedButtonParser extends MiraiParser<MiraiElevatedButton> {
       onPressed: model.onPressed == null
           ? null
           : () => Mirai.onCallFromJson(model.onPressed, context),
+      onLongPress: model.onLongPress == null
+          ? null
+          : () => Mirai.onCallFromJson(model.onLongPress, context),
+      onHover: (bool value) => value == false ? null : model.onHover,
+      onFocusChange: (bool value) =>
+          value == false ? null : model.onFocusChange,
       autofocus: model.autofocus,
       style: model.style?.parseElevated(context),
       clipBehavior: model.clipBehavior,
+      iconAlignment: model.iconAlignment,
       child: Mirai.fromJson(model.child, context),
     );
   }

packages/mirai/lib/src/parsers/mirai_filled_button/mirai_filled_button.dart

@@ -18,6 +18,7 @@ class MiraiFilledButton with _$MiraiFilledButton {
     @Default(false) bool autofocus,
     @Default(Clip.none) Clip clipBehavior,
     Map<String, dynamic>? child,
+    @Default(IconAlignment.start) IconAlignment iconAlignment,
   }) = _MiraiFilledButton;
 
   factory MiraiFilledButton.fromJson(Map<String, dynamic> json) =>