Examine source code of IPRoyal Proxy Manager

{
  "manifest_version": 3,
  "name": "IPRoyal Proxy Manager",
  "description": "IPRoyal Proxy Manager allows you to easily control all your proxies in your Browser",
  "version": "3.0.1",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2a1f4c95-40dc-4fcd-bd1f-d7ebb003ef42}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  },
  "author": "affiliate@iproyal.com",
  "minimum_chrome_version": "126",
  "permissions": [
    "storage",
    "proxy",
    "privacy",
    "webRequest",
    "webRequestAuthProvider",
    "browsingData",
    "notifications",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "type": "module",
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "IPRoyal Proxy Manager",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://localhost/*",
        "https://*.iproyal.com/*",
        "https://*.iproyal.dev/*"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [
        "content-scripts/share-preferences.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [
        "content-scripts/webrtc-shield.js"
      ],
      "world": "MAIN"
    }
  ]
}