Examine source code of Deepstamp - Document Certification

{
  "manifest_version": 3,
  "name": "Deepstamp - Document Certification",
  "version": "1.0.0",
  "description": "Certify and verify documents with one click. Right-click any file to certify with Deepstamp.",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "downloads",
    "activeTab"
  ],
  "host_permissions": [
    "https://deepstamp.fr/*",
    "https://*.deepstamp.fr/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png"
    },
    "default_title": "Deepstamp"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "deepstamp@deepstamp.fr",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "description": "We collect minimal data (API key stored locally) to enable document certification functionality.",
        "required": [
          "none"
        ]
      }
    }
  }
}