feat(webui): polish agent output and app discovery

webui/src/i18n/locales/zh-CN/common.json

@@ -198,7 +198,7 @@
       "imageGeneration": "配置图片提供商后，在聊天中开放 generate_image。",
       "imageProvider": "选择 generate_image 使用的注册提供商。",
       "imageProviderStatus": "图片生成会复用「提供商」里的凭据。",
-      "imageModel": "发送给所选图片提供商的模型名称。",
+      "imageModel": "选择当前图片提供商支持的模型。",
       "defaultAspectRatio": "当提示词没有指定比例时使用。",
       "defaultImageSize": "发送给支持此选项的提供商的尺寸提示。",
       "maxImagesPerTurn": "单次 generate_image 请求可生成的图片上限。",
@@ -937,6 +937,8 @@
       "goalStateSheetTitle": "目标",
       "send": "发送消息",
       "stop": "停止响应",
+      "quotedContext": "引用内容",
+      "removeQuotedContext": "移除引用内容",
       "modelNotConfigured": "模型未配置",
       "configureModel": "配置模型",
       "queued": {
@@ -1127,9 +1129,9 @@
     "activityWorkingFor": "处理中 {{duration}}",
     "activityWorked": "已处理",
     "activityWorkedFor": "处理了 {{duration}}",
-    "cliActivityRunningOne": "正在使用 @{{name}}",
-    "cliActivityRanOne": "已使用 @{{name}}",
-    "cliActivityFailedOne": "使用 @{{name}} 失败",
+    "cliActivityRunningOne": "正在使用 {{name}}",
+    "cliActivityRanOne": "已使用 {{name}}",
+    "cliActivityFailedOne": "使用 {{name}} 失败",
     "cliActivityRunningMany": "正在使用 {{count}} 个 CLI 应用",
     "cliActivityRanMany": "已使用 {{count}} 个 CLI 应用",
     "cliActivityFailedMany": "{{count}} 个 CLI 应用失败",
@@ -1139,6 +1141,7 @@
     "imageAttachment": "图片附件",
     "automationSourceFallback": "自动化",
     "automationTriggered": "自动触发",
+    "askAboutSelection": "继续提问",
     "forkFromHere": "分叉",
     "copyReply": "复制",
     "copiedReply": "已复制",