feat: add descriptions to plugin host enable toggles

plugins/session-recording/locales/en.json

@@ -21,7 +21,8 @@
     },
     "host": {
       "enable": {
-        "label": "Enable session recording"
+        "label": "Enable session recording",
+        "description": "Record terminal output for this host so you can play it back or download it later."
       }
     }
   },

plugins/session-recording/manifest.json

@@ -63,6 +63,7 @@
         "editorOrder": 85,
         "enableKey": "enableSessionRecording",
         "enableLabelKey": "settings.host.enable.label",
+        "enableDescriptionKey": "settings.host.enable.description",
         "fields": []
       }
     },