Examine source code of Traqq Browser Extension

{
  "manifest_version": 3,
  "default_locale": "en",
  "name": "Traqq Browser Extension",
  "browser_specific_settings": {
    "gecko": {
      "id": "traqq-time-tracker@traqq.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "authenticationInfo",
          "browsingActivity",
          "websiteContent"
        ]
      }
    }
  },
  "version": "1.2.1",
  "description": "Traqq Time Tracker",
  "host_permissions": [
    "*://*/*"
  ],
  "permissions": [
    "storage",
    "tabs",
    "notifications",
    "alarms",
    "idle",
    "identity"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "popup/index.html",
    "default_icon": "icon-34-gray.png"
  },
  "icons": {
    "16": "icon-16.png",
    "34": "icon-34.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content/all.iife.js"
      ]
    },
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content-ui/all.iife.js"
      ]
    },
    {
      "matches": [
        "*://*/*"
      ],
      "css": [
        "content.css"
      ]
    },
    {
      "matches": [
        "https://zoom.us/*",
        "https://*.zoom.us/*"
      ],
      "js": [
        "content/all.iife.js"
      ],
      "all_frames": true
    },
    {
      "matches": [
        "https://zoom.us/*",
        "https://*.zoom.us/*"
      ],
      "js": [
        "content-ui/all.iife.js"
      ],
      "all_frames": true
    },
    {
      "matches": [
        "https://zoom.us/*",
        "https://*.zoom.us/*"
      ],
      "css": [
        "content.css"
      ],
      "all_frames": true
    }
  ],
  "devtools_page": "devtools/index.html",
  "web_accessible_resources": [
    {
      "resources": [
        "*.js",
        "*.css",
        "*.svg",
        "icon-16.png",
        "icon-34.png",
        "icon-48.png",
        "icon-128.png",
        "icon-16-gray.png",
        "icon-34-gray.png",
        "icon-48-gray.png",
        "icon-128-gray.png"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}