Add tooltip property to embed buttons (for future)

flutter_quill_extensions/lib/embeds/toolbar/camera_button.dart

@@ -19,6 +19,7 @@ class CameraButton extends StatelessWidget {
     this.webVideoPickImpl,
     this.cameraPickSettingSelector,
     this.iconTheme,
+    this.tooltip,
     Key? key,
   }) : super(key: key);
 
@@ -42,6 +43,7 @@ class CameraButton extends StatelessWidget {
   final MediaPickSettingSelector? cameraPickSettingSelector;
 
   final QuillIconTheme? iconTheme;
+  final String? tooltip;
 
   @override
   Widget build(BuildContext context) {

flutter_quill_extensions/lib/embeds/toolbar/formula_button.dart

@@ -9,6 +9,7 @@ class FormulaButton extends StatelessWidget {
     this.fillColor,
     this.iconTheme,
     this.dialogTheme,
+    this.tooltip,
     Key? key,
   }) : super(key: key);
 
@@ -23,6 +24,7 @@ class FormulaButton extends StatelessWidget {
   final QuillIconTheme? iconTheme;
 
   final QuillDialogTheme? dialogTheme;
+  final String? tooltip;
 
   @override
   Widget build(BuildContext context) {

flutter_quill_extensions/lib/embeds/toolbar/image_button.dart

@@ -17,6 +17,7 @@ class ImageButton extends StatelessWidget {
     this.mediaPickSettingSelector,
     this.iconTheme,
     this.dialogTheme,
+    this.tooltip,
     Key? key,
   }) : super(key: key);
 
@@ -38,6 +39,7 @@ class ImageButton extends StatelessWidget {
   final QuillIconTheme? iconTheme;
 
   final QuillDialogTheme? dialogTheme;
+  final String? tooltip;
 
   @override
   Widget build(BuildContext context) {

flutter_quill_extensions/lib/embeds/toolbar/video_button.dart

@@ -17,6 +17,7 @@ class VideoButton extends StatelessWidget {
     this.mediaPickSettingSelector,
     this.iconTheme,
     this.dialogTheme,
+    this.tooltip,
     Key? key,
   }) : super(key: key);
 
@@ -38,6 +39,7 @@ class VideoButton extends StatelessWidget {
   final QuillIconTheme? iconTheme;
 
   final QuillDialogTheme? dialogTheme;
+  final String? tooltip;
 
   @override
   Widget build(BuildContext context) {