Examine source code of BiRead

{
  "manifest_version": 2,
  "default_locale": "en",
  "name": "BiRead",
  "version": "1.3.6",
  "description": "BiRead - Website’s Parallel Translation | Bilingual Subtitles",
  "homepage_url": "https://www.biread.com",
  "permissions": [
    "storage",
    "activeTab",
    "webNavigation",
    "cookies",
    "contextMenus",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "src/pages/background/index.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "src/pages/popup/index.html",
    "default_icon": "biread_logo_128.png"
  },
  "icons": {
    "16": "biread_logo_16.png",
    "32": "biread_logo_32.png",
    "48": "biread_logo_48.png",
    "128": "biread_logo_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "src/pages/contentInjected/index.js"
      ],
      "css": [
        "assets/css/contentStyle1734518410954.chunk.css"
      ],
      "all_frames": true
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "src/pages/contentUI/index.js"
      ]
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "src/pages/subtitle/index.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "src/pages/translationWorldModule/index.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "assets/js/*.js",
    "assets/css/*.css",
    "*.png",
    "src/pages/subtitleInjected/*.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{bf013cc8-c664-47c3-825c-cb157a297848}"
    }
  }
}