Examine source code of Session Snapshot

{
  "manifest_version": 3,
  "name": "Session Snapshot",
  "version": "1.3.1",
  "default_locale": "it",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "activeTab"
  ],
  "host_permissions": [],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; style-src 'self'; object-src 'self';"
  },
  "background": {
    "scripts": [
      "shared/constants.js",
      "shared/i18n.js",
      "background/i18n-init.js",
      "background/validation.js",
      "background/storage.js",
      "background/session-crud.js",
      "background/auto-sync.js",
      "background/export-import.js",
      "background/background.js"
    ]
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png"
    },
    "default_title": "Session Snapshot"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/scroll-capture.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "commands": {
    "save-session": {
      "suggested_key": {
        "default": "Ctrl+Shift+S",
        "mac": "MacCtrl+Shift+S"
      },
      "description": "__MSG_commandSaveSession__"
    },
    "open-popup": {
      "suggested_key": {
        "default": "Ctrl+Shift+W",
        "mac": "MacCtrl+Shift+W"
      },
      "description": "__MSG_commandOpenPopup__"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "session-snapshot@andreabonacci95.protonmail.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}