feat(i18n): Implement internationalization for Channels, Skills, Setup, and Models pages

src/i18n/locales/en/common.json

@@ -7,7 +7,10 @@
         "channels": "Channels",
         "dashboard": "Dashboard",
         "settings": "Settings",
-        "devConsole": "Developer Console"
+        "devConsole": "Developer Console",
+        "models": "Models",
+        "deleteSessionConfirm": "Are you sure you want to delete session \"{{label}}\"?",
+        "openClawPage": "OpenClaw Page"
     },
     "actions": {
         "save": "Save",
@@ -52,4 +55,4 @@
         "notRunningDesc": "The OpenClaw Gateway needs to be running to use this feature. It will start automatically, or you can start it from Settings.",
         "warning": "Gateway is not running."
     }
-}
+}