Examine source code of Diplomat AI

{
  "manifest_version": 2,
  "name": "Diplomat AI",
  "description": "Master every conversation with AI-powered social diplomacy.",
  "version": "1.0.0",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "64": "icons/64.png",
    "96": "icons/96.png",
    "128": "icons/128.png",
    "256": "icons/256.png",
    "512": "icons/512.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "<all_urls>",
    "https://web.whatsapp.com/*",
    "https://www.messenger.com/*",
    "https://www.facebook.com/messages/*",
    "https://www.linkedin.com/*",
    "https://web.telegram.org/*",
    "http://localhost:8080/*",
    "https://api.diplomatai.app/*"
  ],
  "externally_connectable": {
    "matches": [
      "http://localhost:3000/*",
      "https://diplomatai.app/*",
      "https://www.diplomatai.app/*"
    ]
  },
  "default_icon_shape": "circle",
  "web_accessible_resources": [
    "icon-16.png",
    "icon-32.png",
    "icon-48.png",
    "icon-96.png",
    "icon-128.png",
    "icon-256.png",
    "icon-512.png",
    "content-scripts/linkedin.css",
    "content-scripts/messenger.css",
    "content-scripts/picker.css",
    "content-scripts/telegram.css",
    "content-scripts/whatsapp.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "support@diplomatai.app",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Default Popup Title",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "http://localhost:3000/*",
        "https://diplomatai.app/*",
        "https://www.diplomatai.app/*"
      ],
      "js": [
        "content-scripts/auth-sync.js"
      ]
    },
    {
      "matches": [
        "*://*.google.com/*"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    },
    {
      "matches": [
        "*://*.linkedin.com/*"
      ],
      "js": [
        "content-scripts/linkedin.js"
      ]
    },
    {
      "matches": [
        "*://*.facebook.com/messages/*",
        "*://*.messenger.com/*"
      ],
      "js": [
        "content-scripts/messenger.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-scripts/picker.js"
      ]
    },
    {
      "matches": [
        "*://*.telegram.org/*"
      ],
      "js": [
        "content-scripts/telegram.js"
      ]
    },
    {
      "matches": [
        "*://*.whatsapp.com/*"
      ],
      "js": [
        "content-scripts/whatsapp.js"
      ]
    }
  ]
}