Examine source code of TradeUniv Lock

{
  "version": "1.0.0",
  "author": "TradeUniv",
  "name": "TradeUniv Lock",
  "description": "Time-based trading site blocker to enforce discipline and reduce overtrading",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "storage",
    "alarms",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.tradingview.com/*",
        "*://*.tradovate.com/*"
      ],
      "js": [
        "content/index.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background/index.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "TradeUniv Lock",
    "default_popup": "popup/popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tradeuniv-lock@tradeuniv.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}