Examine source code of Reel Block - Otty

{
  "manifest_version": 3,
  "name": "Reel Block - Otty",
  "version": "1.1.1",
  "description": "Block distracting reels and shorts from Facebook, YouTube, Instagram & TikTok. Stay focused and productive!",
  "author": "Reel Block Team",
  "homepage_url": "https://rb.aaryanbuilds.app",
  "browser_specific_settings": {
    "gecko": {
      "id": "reelblockotty@aaryanbuilds.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "128": "assets/mascot/mascot-default.png"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": "assets/mascot/mascot-default.png",
    "default_title": "Reel Block"
  },
  "permissions": [
    "storage",
    "activeTab",
    "alarms",
    "webRequest",
    "webRequestBlocking"
  ],
  "host_permissions": [
    "*://*.facebook.com/*",
    "*://*.youtube.com/*",
    "*://*.instagram.com/*",
    "*://*.tiktok.com/*"
  ],
  "background": {
    "scripts": [
      "config.js",
      "background/service-worker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.facebook.com/*",
        "*://*.youtube.com/*",
        "*://*.instagram.com/*",
        "*://*.tiktok.com/*"
      ],
      "js": [
        "config.js",
        "content/content-script.js"
      ],
      "css": [
        "content/content-styles.css"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/*",
        "config.js"
      ],
      "matches": [
        "*://*.facebook.com/*",
        "*://*.youtube.com/*",
        "*://*.instagram.com/*",
        "*://*.tiktok.com/*"
      ]
    }
  ],
  "commands": {
    "toggle-extension": {
      "suggested_key": {
        "default": "Alt+Shift+R",
        "mac": "Alt+Shift+R"
      },
      "description": "Toggle Reel Block on/off"
    },
    "toggle-current-site": {
      "suggested_key": {
        "default": "Alt+Shift+S",
        "mac": "Alt+Shift+S"
      },
      "description": "Toggle blocking for current site"
    }
  }
}