Examine source code of CRM Auto Sender

{
  "manifest_version": 2,
  "name": "CRM Send–Paste–Next Helper",
  "version": "1.0.0",
  "description": "Paste a saved message, click Send, then click Next — all in one tap or shortcut. Built for generic CRMs.",
  "permissions": [
    "storage",
    "activeTab",
    "<all_urls>"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "CRM Helper"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "commands": {
    "run-automation": {
      "suggested_key": {
        "default": "Ctrl+Shift+S"
      },
      "description": "Run paste → send → next"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{879b371b-4337-4f7c-a158-36affd291696}"
    }
  }
}