refactor: update add component tips

frontend/src/i18n/en.json

@@ -32,6 +32,7 @@
     "password_reset_successful": "Password reset successful"
   },
   "dashboard": {
+    "add_success": "Add Success",
     "no_data": "No Relevant Content Found",
     "new_tab": "New Tab",
     "length_limit64": "Field length must be between 1 and 64",
@@ -505,4 +506,4 @@
     "back_community": "Restore to Community Edition",
     "confirm_tips": "Are you sure to restore to Community Edition?"
   }
-}
+}

frontend/src/i18n/zh-CN.json

@@ -34,6 +34,7 @@
     "password_reset_successful": "重置密码成功"
   },
   "dashboard": {
+    "add_success": "添加成功",
     "no_data": "没找到相关内容",
     "new_tab": "新建Tab",
     "length_limit64": "字段长度需要在1-64之间",
@@ -517,4 +518,4 @@
     "back_community": "还原至社区版",
     "confirm_tips": "确定还原至社区版？"
   }
-}
+}

frontend/src/views/dashboard/editor/Toolbar.vue

@@ -138,6 +138,10 @@ const addChatChart = (views: any) => {
   views.forEach((view: any) => {
     emits('addComponent', 'SQView', cloneDeep(view))
   })
+  ElMessage({
+    type: 'success',
+    message: t('dashboard.add_success'),
+  })
 }
 
 const previewInner = () => {