Examine source code of Summarizerrrr

{
  "manifest_version": 2,
  "name": "Summarizerrrr",
  "description": "Extension helps you summarize for YouTube, Udemy, Coursera, any websites. Crafted with superior UI/UX design.",
  "version": "2.12.2",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "64": "icon/64.png",
    "96": "icon/96.png",
    "128": "icon/128.png",
    "256": "icon/256.png"
  },
  "default_locale": "en",
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "scripting",
    "contextMenus",
    "identity",
    "alarms",
    "http://127.0.0.1:11434/*",
    "http://localhost:11434/*",
    "http://localhost:1234/*",
    "*://*.youtube.com/*",
    "*://*.udemy.com/*",
    "*://*.coursera.org/*",
    "*://*.reddit.com/*",
    "*://*.wikipedia.org/*",
    "https://www.wikipedia.org/*",
    "*://*.iconify.design/*",
    "*://api.openai.com/*",
    "*://api.groq.com/*",
    "*://generativelanguage.googleapis.com/*",
    "*://api.anthropic.com/*",
    "*://openrouter.ai/*",
    "*://api.cerebras.ai/*",
    "*://api.deepseek.com/*"
  ],
  "optional_permissions": [
    "<all_urls>"
  ],
  "sidebar_action": {
    "default_panel": "sidepanel.html",
    "default_icon": "icon/48.png",
    "default_title": "Summarizerrrr"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "trongnguyen24@gmail.com",
      "strict_min_version": "109.0"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://m.youtube.com/*",
        "*://www.youtube.com/*"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "*://chat.openai.com/*",
        "*://chatgpt.com/*"
      ],
      "js": [
        "content-scripts/chatgpt.js"
      ]
    },
    {
      "matches": [
        "*://*.coursera.org/learn/*"
      ],
      "js": [
        "content-scripts/coursera.js"
      ]
    },
    {
      "matches": [
        "*://*.coursera.org/*",
        "*://*.reddit.com/*",
        "*://*.udemy.com/*",
        "*://*.wikipedia.org/*",
        "*://*.youtube.com/*"
      ],
      "js": [
        "content-scripts/firefox.js"
      ]
    },
    {
      "matches": [
        "*://gemini.google.com/*"
      ],
      "js": [
        "content-scripts/gemini.js"
      ]
    },
    {
      "matches": [
        "*://grok.com/*"
      ],
      "js": [
        "content-scripts/grok.js"
      ]
    },
    {
      "matches": [
        "*://www.perplexity.ai/*"
      ],
      "js": [
        "content-scripts/perplexity.js"
      ]
    },
    {
      "matches": [
        "*://*.udemy.com/course/*/learn/*"
      ],
      "js": [
        "content-scripts/udemy.js"
      ]
    },
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "js": [
        "content-scripts/youtube-comments-bridge.js",
        "content-scripts/youtube-copy-transcript.js",
        "content-scripts/youtubetranscript.js"
      ]
    },
    {
      "matches": [
        "*://*.youtube.com/*"
      ],
      "run_at": "document_end",
      "css": [
        "content-scripts/youtube-quick-summary.css"
      ],
      "js": [
        "content-scripts/youtube-quick-summary.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "youtube_comments.js",
    "content-scripts/firefox.css",
    "content-scripts/youtube-copy-transcript.css"
  ],
  "commands": {
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Alt+A"
      },
      "description": "Open Summarizerrrr"
    },
    "summarize-current-page": {
      "suggested_key": {
        "default": "Alt+Z"
      },
      "description": "Summarize current page"
    },
    "open-prompt-page": {
      "suggested_key": {
        "default": "Alt+P"
      },
      "description": "Open prompt page"
    },
    "open-archive-panel": {
      "suggested_key": {
        "default": "Alt+X"
      },
      "description": "Open archive panel"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icon/48.png",
    "default_title": "Open Summarizerrrr"
  }
}