Examine source code of Blueswan

{
  "manifest_version": 3,
  "name": "Blueswan",
  "author": "kawarimidoll",
  "version": "26.2.22",
  "description": "sky without annoying numbers.",
  "content_scripts": [
    {
      "matches": [
        "https://bsky.app/*"
      ],
      "js": [
        "scripts/common.js",
        "scripts/content_scripts.js"
      ],
      "css": [
        "styles/content_scripts.css"
      ]
    }
  ],
  "icons": {
    "16": "images/blueswan-16.png",
    "128": "images/blueswan-128.png"
  },
  "action": {
    "default_icon": {
      "16": "images/blueswan-16.png",
      "128": "images/blueswan-128.png"
    },
    "default_popup": "pages/popup.html"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "blueswan@kawarimidoll",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}