Examine source code of Movix Proxy Extension

{
  "manifest_version": 3,
  "name": "Movix Proxy Extension",
  "version": "1.5.1",
  "description": "Extension proxy pour Live TV Movix - Contourne CORS, injecte les headers et extrait les sources Nexus",
  "browser_specific_settings": {
    "gecko": {
      "id": "movix-extension@movix.blog",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "movix.png",
    "48": "movix.png",
    "128": "movix.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "movix.png",
      "48": "movix.png",
      "128": "movix.png"
    },
    "default_title": "Movix Extension"
  },
  "permissions": [
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "extractors.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content.js",
        "injected.js",
        "extractors.js",
        "popup.html",
        "popup.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}