Implement `dialogTheme` for `QuillEditor`

lib/src/widgets/editor.dart

@@ -15,6 +15,7 @@ import '../models/documents/nodes/container.dart' as container_node;
 import '../models/documents/nodes/leaf.dart';
 import '../models/documents/style.dart';
 import '../models/structs/offset_value.dart';
+import '../models/themes/quill_dialog_theme.dart';
 import '../utils/platform.dart';
 import 'box.dart';
 import 'controller.dart';
@@ -184,6 +185,7 @@ class QuillEditor extends StatefulWidget {
     this.detectWordBoundary = true,
     this.enableUnfocusOnTapOutside = true,
     this.customLinkPrefixes = const <String>[],
+    this.dialogTheme,
     Key? key,
   }) : super(key: key);
 
@@ -420,6 +422,9 @@ class QuillEditor extends StatefulWidget {
   /// Useful for deeplinks
   final List<String> customLinkPrefixes;
 
+  /// Configures the dialog theme.
+  final QuillDialogTheme? dialogTheme;
+
   @override
   QuillEditorState createState() => QuillEditorState();
 }

lib/src/widgets/raw_editor.dart

@@ -2,8 +2,6 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 import 'dart:math' as math;
-// ignore: unnecessary_import
-import 'dart:typed_data';
 import 'dart:ui' as ui hide TextStyle;
 
 import 'package:flutter/foundation.dart';
@@ -24,6 +22,7 @@ import '../models/documents/nodes/node.dart';
 import '../models/documents/style.dart';
 import '../models/structs/offset_value.dart';
 import '../models/structs/vertical_spacing.dart';
+import '../models/themes/quill_dialog_theme.dart';
 import '../utils/cast.dart';
 import '../utils/delta.dart';
 import '../utils/embeds.dart';
@@ -82,6 +81,7 @@ class RawEditor extends StatefulWidget {
     this.floatingCursorDisabled = false,
     this.onImagePaste,
     this.customLinkPrefixes = const <String>[],
+    this.dialogTheme,
   })  : assert(maxHeight == null || maxHeight > 0, 'maxHeight cannot be null'),
         assert(minHeight == null || minHeight >= 0, 'minHeight cannot be null'),
         assert(maxHeight == null || minHeight == null || maxHeight >= minHeight,
@@ -264,6 +264,9 @@ class RawEditor extends StatefulWidget {
   final bool floatingCursorDisabled;
   final List<String> customLinkPrefixes;
 
+  /// Configures the dialog theme.
+  final QuillDialogTheme? dialogTheme;
+
   @override
   State<StatefulWidget> createState() => RawEditorState();
 }
@@ -2591,6 +2594,7 @@ class ApplyLinkAction extends Action<ApplyLinkIntent> {
         return LinkStyleDialog(
           text: initialTextLink.text,
           link: initialTextLink.link,
+          dialogTheme: state.widget.dialogTheme,
         );
       },
     );

lib/src/widgets/toolbar/link_style_button2.dart

@@ -247,9 +247,16 @@ class _LinkStyleDialogState extends State<LinkStyleDialog> {
               kIsWeb ? mediaQuery.size.width / 4 : mediaQuery.size.width - 80;
           return BoxConstraints(maxWidth: maxWidth, maxHeight: 80);
         }();
-    final buttonStyle = Theme.of(context).elevatedButtonTheme.style?.copyWith(
+
+    var buttonStyle = widget.dialogTheme?.buttonStyle;
+    if (buttonStyle == null) {
+      if (widget.buttonSize != null) {
+        buttonStyle = Theme.of(context).elevatedButtonTheme.style?.copyWith(
               fixedSize: MaterialStatePropertyAll(widget.buttonSize),
             );
+      }
+    }
+
     return Dialog(
       backgroundColor: widget.dialogTheme?.dialogBackgroundColor,
       shape: widget.dialogTheme?.shape ??