chore: add terminal plugin in the plugins list

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/i18n/locales/en/settings.json

@@ -476,7 +476,7 @@
     "installFailed": "Installation failed",
     "uninstallFailed": "Uninstall failed",
     "toggleFailed": "Toggle failed",
-    "buildYourOwn": "Build your own plugin",
+    "starterPluginLabel": "Starter Plugin",
     "starter": "Starter",
     "docs": "Docs",
     "starterPlugin": {
@@ -485,6 +485,12 @@
       "description": "File counts, lines of code, file-type breakdown, and recent activity for your project.",
       "install": "Install"
     },
+    "terminalPlugin": {
+      "name": "Terminal",
+      "badge": "official",
+      "description": "Integrated terminal with full shell access directly within the interface.",
+      "install": "Install"
+    },
     "morePlugins": "More",
     "enable": "Enable",
     "disable": "Disable",