Examine source code of FluentAI: Dual Subtitles for Netflix & more

{
  "manifest_version": 3,
  "name": "__MSG_ExtensionName__",
  "description": "__MSG_ExtensionDescription__",
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1HhpMr00f0OG2lC3aESJsj3RFFqs5NSyUlzEfmK9cGXEOWKIaTkHAEd1fONr9i8BOjqTGE2ZBkOQ+u+EdlHSWdSu9Qz9rrps1P9xiFNgoDgf2dBYiVTpzOVQh145NOZnvJtJsP6PaZ+DEKFgaWjXUBL/DeOor0ln6oJUserMA02GmHzNnfurK37H9NnUhq0N2iPhnj9P/pPKFO+DnvnVcwX4Kaa+B4Wx0kWrhrjgclDW4v5ZQPNgJhT1wOA/4YlhL0RCzbY2/DRGaywEIU8uT1OFJPis2A7kmGMlTkz2sOhTzR+oY7gCMHeVKDzogmxH3+x5+TXSVrSjmy/D2QvsjwIDAQAB",
  "homepage_url": "https://www.fluentai.pro",
  "default_locale": "en",
  "version": "2025.5",
  "icons": {
    "16": "logo.png",
    "32": "logo.png",
    "48": "logo.png",
    "128": "logo.png"
  },
  "permissions": [
    "identity",
    "storage",
    "declarativeNetRequest"
  ],
  "oauth2": {
    "client_id": "616248189964-1pd0f7f5i0nchprfbc2bqq4itg38u0qk.apps.googleusercontent.com",
    "scopes": [
      "openid",
      "email",
      "profile"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "main.css",
        "sonner.css",
        "assets/*"
      ],
      "matches": [
        "https://www.netflix.com/*",
        "https://www.disneyplus.com/*",
        "https://www.youtube.com/*",
        "https://www.primevideo.com/*",
        "https://www.amazon.co.uk/*"
      ]
    }
  ],
  "action": {
    "default_popup": "miniview.html",
    "default_icon": "logo.png",
    "icons": {
      "16": "logo.png",
      "32": "logo.png",
      "48": "logo.png",
      "128": "logo.png"
    }
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "type": "module",
    "scripts": [
      "service-worker.js"
    ]
  },
  "content_scripts": [
    {
      "world": "MAIN",
      "run_at": "document_start",
      "matches": [
        "https://www.netflix.com/*"
      ],
      "js": [
        "netflix.resources.js"
      ],
      "css": [
        "fonts.css"
      ]
    },
    {
      "run_at": "document_start",
      "matches": [
        "https://www.netflix.com/*"
      ],
      "js": [
        "netflix.content.js"
      ]
    },
    {
      "world": "MAIN",
      "run_at": "document_start",
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "youtube.resources.js"
      ],
      "css": [
        "fonts.css"
      ]
    },
    {
      "run_at": "document_start",
      "matches": [
        "https://www.youtube.com/*"
      ],
      "js": [
        "youtube.content.js"
      ]
    },
    {
      "world": "MAIN",
      "run_at": "document_start",
      "matches": [
        "https://www.disneyplus.com/*"
      ],
      "js": [
        "disneyplus.resources.js"
      ],
      "css": [
        "fonts.css"
      ]
    },
    {
      "run_at": "document_start",
      "matches": [
        "https://www.disneyplus.com/*"
      ],
      "js": [
        "disneyplus.content.js"
      ]
    },
    {
      "world": "MAIN",
      "run_at": "document_start",
      "matches": [
        "https://www.primevideo.com/*"
      ],
      "js": [
        "primevideo.resources.js"
      ],
      "css": [
        "fonts.css"
      ]
    },
    {
      "run_at": "document_start",
      "matches": [
        "https://www.primevideo.com/*"
      ],
      "js": [
        "primevideo.content.js"
      ]
    },
    {
      "run_at": "document_start",
      "world": "MAIN",
      "matches": [
        "https://www.amazon.co.uk/*"
      ],
      "js": [
        "primevideo.resources.js"
      ],
      "css": [
        "fonts.css"
      ]
    },
    {
      "run_at": "document_start",
      "matches": [
        "https://www.amazon.co.uk/*"
      ],
      "js": [
        "primevideo.content.js"
      ]
    },
    {
      "run_at": "document_start",
      "world": "MAIN",
      "matches": [
        "https://www.amazon.com/*"
      ],
      "js": [
        "primevideo.resources.js"
      ],
      "css": [
        "fonts.css"
      ]
    },
    {
      "run_at": "document_start",
      "matches": [
        "https://www.amazon.com/*"
      ],
      "js": [
        "primevideo.content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ada0a4fe-8486-4a4c-8ec3-d48bce87e326}"
    }
  }
}