Examine source code of Proxmox Paste

{
  "manifest_version": 3,
  "name": "Proxmox Injector",
  "version": "2.0",
  "description": "L'outil universel pour coller du texte dans la console noVNC (AZERTY/QWERTY, mémoire cache et raccourci clavier).",
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "clipboardRead"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "commands": {
    "inject-clipboard": {
      "suggested_key": {
        "default": "Ctrl+Alt+V",
        "mac": "MacCtrl+Alt+V"
      },
      "description": "Injecter le presse-papier directement dans Proxmox"
    }
  },
  "action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "proxmox-injector@azerty.local",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}