Merge pull request #140 from Securrency-OSS/asim/dialog-theme

feat: Added `DialogTheme` in Mirai Theme data

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

@@ -0,0 +1,43 @@
+import 'package:flutter/material.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:mirai/mirai.dart';
+import 'package:mirai/src/utils/color_utils.dart';
+
+part 'mirai_dialog_theme.freezed.dart';
+part 'mirai_dialog_theme.g.dart';
+
+@freezed
+class MiraiDialogTheme with _$MiraiDialogTheme {
+  const factory MiraiDialogTheme({
+    String? backgroundColor,
+    double? elevation,
+    String? shadowColor,
+    String? surfaceTintColor,
+    MiraiBorder? shape,
+    MiraiAlignmentGeometry? alignment,
+    MiraiTextStyle? titleTextStyle,
+    MiraiTextStyle? contentTextStyle,
+    MiraiEdgeInsets? actionsPadding,
+    String? iconColor,
+  }) = _MiraiDialogTheme;
+
+  factory MiraiDialogTheme.fromJson(Map<String, dynamic> json) =>
+      _$MiraiDialogThemeFromJson(json);
+}
+
+extension MiraiDialogThemeParser on MiraiDialogTheme {
+  DialogTheme? get parse {
+    return DialogTheme(
+      backgroundColor: backgroundColor.toColor,
+      elevation: elevation,
+      shadowColor: shadowColor.toColor,
+      surfaceTintColor: surfaceTintColor.toColor,
+      shape: shape?.parse,
+      alignment: alignment?.parse,
+      titleTextStyle: titleTextStyle?.parse,
+      contentTextStyle: contentTextStyle?.parse,
+      actionsPadding: actionsPadding.parse,
+      iconColor: iconColor.toColor,
+    );
+  }
+}