Examine source code of ContestLens

{
  "manifest_version": 3,
  "name": "ContestLens",
  "version": "1.1.0",
  "description": "Analyze LeetCode contest replays to detect suspicious submission patterns.",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_title": "ContestLens",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "content_scripts": [
    {
      "js": [
        "assets/main.tsx-ryIeUjcb.js"
      ],
      "matches": [
        "*://leetcode.com/u/*",
        "*://www.leetcode.com/u/*",
        "*://leetcode.com/contest/*",
        "*://www.leetcode.com/contest/*",
        "*://leetcode.com/problems/*",
        "*://www.leetcode.com/problems/*"
      ],
      "run_at": "document_idle"
    }
  ],
  "host_permissions": [
    "*://leetcode.com/*",
    "*://www.leetcode.com/*"
  ],
  "permissions": [
    "storage"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/logo-KrQCloeg.png",
        "assets/main.tsx-ryIeUjcb.js"
      ],
      "matches": [
        "*://leetcode.com/*",
        "*://www.leetcode.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "contestlens@extension.local",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}