Examine source code of Git Harvest

{
  "name": "__MSG_appName__",
  "version": "0.1.1",
  "manifest_version": 3,
  "description": "__MSG_appDescription__",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "{3f735945-baf6-417c-937d-df20248d0b81}",
      "strict_min_version": "115.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "service_worker": "scripts/background.js",
    "scripts": [
      "scripts/background.js"
    ]
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "icons": {
    "16": "images/icon-16.png",
    "128": "images/icon-128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Harvest Time Tracking",
    "default_icon": {
      "16": "images/icon-16.png",
      "128": "images/icon-128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://github.com/*/*/issues/*",
        "https://github.com/*/*/pull/*",
        "*://*/*/-/issues/*",
        "*://*/*/-/work_items",
        "*://*/*/-/work_items/*",
        "*://*/*/-/merge_requests/*"
      ],
      "js": [
        "scripts/contentscript.js"
      ],
      "run_at": "document_end",
      "all_frames": false
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "frame.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; style-src 'self'; object-src 'self'; frame-src https://*.harvestapp.com; img-src 'self' data:;"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  }
}