Examine source code of WatchForge

{
  "manifest_version": 3,
  "name": "WatchForge",
  "version": "1.0.5",
  "description": "Mark movies and TV episodes as watched on your WatchForge account while you play on Plex, Jellyfin, or Stremio.",
  "homepage_url": "https://watchforge.online",
  "browser_specific_settings": {
    "gecko": {
      "id": "watchforge-scrobble@watchforge.online",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_title": "WatchForge",
    "default_popup": "src/popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "src/options/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage",
    "tabs",
    "alarms",
    "webRequest"
  ],
  "host_permissions": [
    "https://watchforge.online/*",
    "http://watchforge.online/*",
    "https://plex.tv/*",
    "https://*.plex.tv/*",
    "https://app.plex.tv/*",
    "http://127.0.0.1/*",
    "http://localhost/*",
    "https://web.stremio.com/*",
    "https://app.strem.io/*",
    "*://*/web/*",
    "https://v3-cinemeta.strem.io/*",
    "*://*/*"
  ],
  "background": {
    "scripts": [
      "src/bg/00-browser.js",
      "src/bg/01-storage.js",
      "src/bg/02-api.js",
      "src/bg/02b-plex-parse.js",
      "src/bg/02c-stremio.js",
      "src/bg/03-scrobble.js",
      "src/bg/05-plex-sync.js",
      "src/bg/09-episode-tracker.js",
      "src/bg/08-plex-now-playing.js",
      "src/bg/10-plex-timeline.js",
      "src/bg/06-stremio-sync.js",
      "src/bg/07-scrobble-poll.js",
      "src/bg/04-background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://watchforge.online/*",
        "http://watchforge.online/*",
        "https://www.watchforge.online/*"
      ],
      "js": [
        "src/content/watchforge-bridge.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://app.plex.tv/*",
        "https://*.plex.tv/*",
        "*://*/web/*"
      ],
      "js": [
        "src/content/plex-bridge.js",
        "src/shared/wf-shared.js",
        "src/content/plex.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "*://*/web/*"
      ],
      "js": [
        "src/shared/wf-shared.js",
        "src/content/jellyfin.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://web.stremio.com/*",
        "https://app.strem.io/*"
      ],
      "js": [
        "src/shared/wf-shared.js",
        "src/shared/stremio-watched.js",
        "src/content/stremio.js"
      ],
      "run_at": "document_idle"
    }
  ]
}