Examine source code of PromptReuse

{
  "manifest_version": 2,
  "name": "PromptReuse",
  "version": "1.0.0",
  "description": "Text expander — save prompts, addresses, and any text with shortcuts. Tab to expand, Ctrl+Space to search.",
  "browser_specific_settings": {
    "gecko": {
      "id": "promptreuse@extension",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "clipboardWrite"
  ],
  "background": {
    "scripts": [
      "utils/storage.js",
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "utils/storage.js",
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_action": {
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    },
    "default_title": "PromptReuse"
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  }
}