Examine source code of LegacyChain Wallet

{
  "manifest_version": 2,
  "name": "LegacyChain Wallet",
  "version": "1.0.0",
  "description": "Secure wallet for LegacyChain - Manage time capsules, digital assets, and legacy documents",
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "notifications",
    "clipboardWrite",
    "https://*/*",
    "http://localhost/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "assets/icon-16.png",
      "48": "assets/icon-48.png",
      "128": "assets/icon-128.png"
    },
    "default_title": "LegacyChain Wallet"
  },
  "icons": {
    "16": "assets/icon-16.png",
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    "inject.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "wallet@legacychain.net",
      "strict_min_version": "78.0"
    }
  }
}