🐛 fix(chat): compact operation metrics on narrow inputs (#15735)

* 🐛 fix: compact operation metrics on narrow inputs

* 📝 docs: improve agent testing report template

locales/en-US/chat.json

@@ -375,6 +375,7 @@
   "opStatusTray.status.reasoning": "Thinking",
   "opStatusTray.status.searching": "Searching",
   "opStatusTray.status.toolCalling": "Calling tools",
+  "opStatusTray.cost": "cost",
   "opStatusTray.steps": "steps",
   "opStatusTray.tokens": "tokens",
   "openInNewWindow": "Open in New Window",

locales/zh-CN/chat.json

@@ -375,6 +375,7 @@
   "opStatusTray.status.reasoning": "思考中",
   "opStatusTray.status.searching": "检索中",
   "opStatusTray.status.toolCalling": "调用工具中",
+  "opStatusTray.cost": "花费",
   "opStatusTray.steps": "步",
   "opStatusTray.tokens": "tokens",
   "openInNewWindow": "在新窗口打开",