Examine source code of Moq - Mock API Requests

{
  "manifest_version": 3,
  "name": "Moq - Mock API Requests",
  "description": "Mock HTTP requests with custom responses, status codes, delays, and headers. Perfect for development, testing, and debugging.",
  "version": "2.15.6",
  "icons": {
    "16": "/icons/icon16.png",
    "48": "/icons/icon48.png",
    "128": "/icons/icon128.png"
  },
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "contextMenus",
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_icon": {
      "16": "/icons/icon16.png",
      "48": "/icons/icon48.png",
      "128": "/icons/icon128.png"
    }
  },
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "cors_rules",
        "enabled": false,
        "path": "cors-rules.json"
      }
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "moq-mock-api@moq-extension.dev",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "cookies": false,
        "fingerprinting": false,
        "network": false
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "devtools_page": "devtools.html",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [
        "content-scripts/content.js"
      ],
      "world": "ISOLATED"
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": false,
      "run_at": "document_idle",
      "js": [
        "content-scripts/devtools-prompt.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [
        "content-scripts/interceptor.js"
      ],
      "world": "MAIN"
    }
  ]
}