Examine source code of Snagg - Meme Clipper & Organizer

{
  "manifest_version": 2,
  "name": "Snagg - Meme Clipper and Organizer",
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@snagg.meme",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "technicalAndInteraction"
        ],
        "disclosure": "This extension stores authentication tokens locally to enable saving memes. Search queries are sent to snagg.meme API."
      }
    }
  },
  "description": "Copy and save memes from Reddit, Twitter/X, Instagram, Facebook, Threads and Bluesky. Find and insert memes into your posts.",
  "version": "0.5.0",
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "storage",
    "contextMenus",
    "https://bsky.app/*",
    "https://deck.blue/*",
    "https://www.reddit.com/*",
    "https://old.reddit.com/*",
    "https://i.redd.it/*",
    "https://preview.redd.it/*",
    "https://twitter.com/*",
    "https://x.com/*",
    "https://pbs.twimg.com/*",
    "https://www.instagram.com/*",
    "https://www.facebook.com/*",
    "https://www.tiktok.com/*",
    "https://www.threads.net/*",
    "https://i.imgur.com/*",
    "https://i.imgflip.com/*",
    "https://imgflip.com/*",
    "https://*.supabase.co/*",
    "https://web.whatsapp.com/*",
    "https://discord.com/*",
    "https://web.telegram.org/*",
    "https://snagg.meme/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://bsky.app/*",
        "https://deck.blue/*",
        "https://web.whatsapp.com/*",
        "https://discord.com/*",
        "https://web.telegram.org/*"
      ],
      "js": [
        "content-script.js"
      ],
      "css": [
        "content-style.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://snagg.meme/*",
        "https://snagg.vercel.app/*",
        "http://localhost:3001/*"
      ],
      "js": [
        "auth-sync.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    },
    "default_title": "Snagg - Meme Clipper and Organizer"
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "web_accessible_resources": [
    "popup.html",
    "icons/*"
  ]
}