Examine source code of Prozen - Advanced Editor for Zen

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "version": "2.8.1",
  "author": "fromgate, prozen.ru",
  "default_locale": "ru",
  "browser_specific_settings": {
    "gecko": {
      "id": "{62e2b893-cd14-4019-8749-9ca43a1c66ac}",
      "strict_min_version": "109.0"
    }
  },
  "action": {
    "default_icon": {
      "19": "icons/tab-icon-19.png",
      "38": "icons/tab-icon-38.png"
    },
    "default_title": "__MSG_extName__",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icons/tab-icon-16.png",
    "48": "icons/tab-icon-48.png",
    "128": "icons/tab-icon-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "search.html",
        "totalstats.html",
        "sadrobot.html",
        "js/search.js",
        "js/totalstats.js",
        "js/sadrobot.js",
        "js/page.js",
        "js/litepicker.js",
        "js/ranges.js",
        "css/prozen.css"
      ],
      "matches": [
        "https://dzen.ru/*"
      ]
    }
  ],
  "background": {
    "scripts": [
      "js/service-worker.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "js/tools.js",
        "js/options.js",
        "js/requester.js",
        "js/content.js"
      ],
      "matches": [
        "https://dzen.ru/profile/editor/*"
      ],
      "run_at": "document_end"
    },
    {
      "js": [
        "js/options.js",
        "js/tools.js",
        "js/requester.js",
        "js/publication.js"
      ],
      "matches": [
        "https://dzen.ru/media/*",
        "https://dzen.ru/a/*"
      ],
      "run_at": "document_end"
    },
    {
      "js": [
        "js/options.js",
        "js/tools.js",
        "js/requester.js",
        "js/video_watch.js"
      ],
      "matches": [
        "https://dzen.ru/video/watch/*"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "storage",
    "webRequest"
  ],
  "host_permissions": [
    "https://dzen.ru/"
  ]
}