feat: add delete avatar functionality with confirmation modal (#24127)

Co-authored-by: crazywoola <427733928@qq.com>

web/i18n/en-US/common.ts

@@ -709,6 +709,10 @@ const translation = {
   pagination: {
     perPage: 'Items per page',
   },
+  avatar: {
+    deleteTitle: 'Remove Avatar',
+    deleteDescription: 'Are you sure you want to remove your profile picture? Your account will use the default initial avatar.',
+  },
   imageInput: {
     dropImageHere: 'Drop your image here, or',
     browse: 'browse',

web/i18n/zh-Hans/common.ts

@@ -709,6 +709,10 @@ const translation = {
   pagination: {
     perPage: '每页显示',
   },
+  avatar: {
+    deleteTitle: '删除头像',
+    deleteDescription: '确定要删除你的个人头像吗？你的账号将使用默认的首字母头像。',
+  },
   imageInput: {
     dropImageHere: '将图片拖放到此处，或',
     browse: '浏览',