Examine source code of Better Cantonese & Mandarin Subtitles

{
  "manifest_version": 2,
  "name": "Better Cantonese & Mandarin Subtitles",
  "description": "Transform Chinese subtitles on YouTube, Netflix, Disney+ & more into an interactive learning tool with added Jyutping or Pinyin!",
  "version": "0.2.8",
  "author": "Langpal話朋",
  "browser_specific_settings": {
    "gecko": {
      "id": "subtitles@langpal.com.hk",
      "strict_min_version": "58.0"
    }
  },
  "icons": {
    "16": "icon16.png",
    "19": "icon19.png",
    "32": "icon32.png",
    "38": "icon38.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "storage",
    "identity",
    "contextMenus",
    "https://soepovzxokfrxgwbrgxv.supabase.co/*",
    "https://accounts.google.com/*",
    "https://www.langpal.com.hk/*"
  ],
  "background": {
    "persistent": true,
    "page": "background.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "css": [
        "dist/content.66f1d890.css"
      ],
      "js": [
        "src/pages/content/index.js",
        "src/pages/login/login.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "ai-icon.png",
    "dist/backgroundScript.js",
    "dist/browser.252a65e8.js",
    "dist/client.3847f899.js",
    "dist/contentScript.js",
    "dist/logging.19c16541.js",
    "dist/login.989497e4.css",
    "dist/loginScript.js",
    "dist/socake.dec70d3c.ttf",
    "dist/tailwind.93f098a1.css",
    "icon128.png",
    "icon16.png",
    "icon19.png",
    "icon32.png",
    "icon38.png",
    "icon48.png",
    "lp-background.png",
    "src/pages/login/login.html"
  ],
  "browser_action": {
    "default_popup": "src/pages/popup/popup.html",
    "default_icon": {
      "32": "icon32.png"
    }
  }
}