Examine source code of DeepSeekUnlocker

{
  "manifest_version": 3,
  "name": "DeepSeek Unlock Button",
  "version": "1.0.1",
  "description": "Adds an Unlock button to DeepSeek prompt UI and auto-sends text from DeepSeekUnlock.txt.",
  "icons": {
    "48": "icons/unlock.svg",
    "96": "icons/unlock.svg",
    "128": "icons/unlock.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "deepseek-unlock@aiunloker",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.deepseek.com/*",
        "*://deepseek.com/*"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "DeepSeekUnlock.txt",
        "icons/unlock.svg"
      ],
      "matches": [
        "*://*.deepseek.com/*",
        "*://deepseek.com/*"
      ]
    }
  ]
}