fix: upload button UI issue in dark mode

Author: akarsh-jain-790

lib/src/editor/block_component/image_block_component/image_upload_widget.dart

@@ -209,9 +209,12 @@ class _UploadImageMenuState extends State<UploadImageMenu> {
             );
           }
         },
-        child: const Text(
+        child: Text(
           'Upload',
-          style: TextStyle(color: Colors.white, fontSize: 14.0),
+          style: TextStyle(
+            color: Theme.of(context).colorScheme.onPrimary,
+            fontSize: 14.0,
+          ),
         ),
       ),
     );

lib/src/render/action_menu/action_menu_item.dart

@@ -81,11 +81,10 @@ class ActionMenuItemWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final editorStyle = EditorStyle.of(context);
     final isSelected = item.selected?.call() ?? false;
     final color = isSelected
-        ? editorStyle?.selectionMenuItemSelectedIconColor
-        : editorStyle?.selectionMenuItemIconColor;
+        ? Theme.of(context).colorScheme.primary
+        : Theme.of(context).colorScheme.tertiary;
 
     var icon = item.iconBuilder(size: iconSize, color: color);
     var itemWidget = Padding(

lib/src/render/image/image_upload_widget.dart

@@ -154,9 +154,12 @@ class _ImageUploadMenuState extends State<ImageUploadMenu> {
           ),
         ),
         onPressed: () => widget.onUpload(_textEditingController.text),
-        child: const Text(
+        child: Text(
           'Upload',
-          style: TextStyle(color: Colors.white, fontSize: 14.0),
+          style: TextStyle(
+            color: Theme.of(context).colorScheme.onPrimary,
+            fontSize: 14.0,
+          ),
         ),
       ),
     );