Examine source code of PRMDB for Gemini-Bard

{
  "manifest_version": 3,
  "name": "PRMDB for Gemini-Bard",
  "description": "Create public and private custom prompts for Google Gemini-Bard",
  "version": "1.1.0",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "gemini@prmdb.com",
      "strict_min_version": "88.0"
    }
  },
  "background": {
    "page": "background.html"
  },
  "action": {
    "default_title": "PRMDB - Open Google Gemini"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage",
    "declarativeNetRequestWithHostAccess",
    "webRequest"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "ruleset_1",
        "enabled": true,
        "path": "rules.json"
      }
    ]
  },
  "host_permissions": [
    "https://prmdb.com/*",
    "https://gemini.google.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "config.js",
        "main.js",
        "inactive.js",
        "httpService.js",
        "utils.js",
        "vars.js",
        "tw.css",
        "style.css",
        "options.html"
      ],
      "matches": [
        "https://gemini.google.com/*"
      ]
    }
  ],
  "content_scripts": [
    {
      "js": [
        "content_script.js"
      ],
      "css": [
        "tw.css",
        "style.css"
      ],
      "matches": [
        "https://gemini.google.com/*"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self';"
  }
}