Examine source code of BetterKeka

{
  "manifest_version": 3,
  "name": "BetterKeka",
  "version": "1.9.0",
  "description": "Your Keka productivity companion — timesheet locking, clock-out reminders, task controls, and more.",
  "browser_specific_settings": {
    "gecko": {
      "id": "betterkeka@viitorcloud.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "storage",
    "scripting",
    "notifications",
    "alarms"
  ],
  "host_permissions": [
    "https://*.keka.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.keka.com/*"
      ],
      "js": [
        "src/shared/defaults.js",
        "src/content/constants.js",
        "src/content/icon-loader.js",
        "src/content/config.js",
        "src/content/date-utils.js",
        "src/content/ui.js",
        "src/content/walkthrough.js",
        "src/content/lock.js",
        "src/content/features.js",
        "src/content/scraper.js",
        "src/content/project-filter.js",
        "src/content/task-features.js",
        "src/content/leave-scraper.js",
        "src/content/observers.js",
        "src/content/main.js"
      ],
      "css": [
        "src/content/content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "src/popup/popup.html",
    "default_title": "BetterKeka",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "src/background/service-worker.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "src/assets/icons/*.svg"
      ],
      "matches": [
        "https://*.keka.com/*"
      ]
    }
  ]
}