Examine source code of SNoteV AI Grammar Checker & Rewriter

{
  "manifest_version": 3,
  "name": "SNoteV AI Grammar Checker & Rewriter",
  "version": "1.1.3",
  "description": "100% local AI grammar checker, rephraser, and sentence rewriter. Works with Ollama and LM Studio. No subscription.",
  "author": "SNoteV AI",
  "icons": {
    "16": "assets/icons/icon16.png",
    "32": "assets/icons/icon32.png",
    "48": "assets/icons/icon48.png",
    "128": "assets/icons/icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "assets/icons/icon16.png",
      "32": "assets/icons/icon32.png",
      "48": "assets/icons/icon48.png",
      "128": "assets/icons/icon128.png"
    },
    "default_popup": "popup/popup.html",
    "default_title": "SNoteV AI"
  },
  "background": {
    "scripts": [
      "shared/constants.js",
      "shared/security.js",
      "shared/dictionary.js",
      "background/llm-client.js",
      "background/keepalive.js",
      "background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "shared/constants.js",
        "shared/debounce.js",
        "shared/security.js",
        "shared/cache.js",
        "shared/dictionary.js",
        "content/text-scanner.js",
        "content/ui.js",
        "content/content.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "permissions": [
    "storage",
    "contextMenus"
  ],
  "host_permissions": [
    "http://localhost/*",
    "http://127.0.0.1/*",
    "http://[::1]/*",
    "https://localhost/*",
    "https://127.0.0.1/*",
    "https://[::1]/*"
  ],
  "commands": {
    "analyze-field": {
      "suggested_key": {
        "default": "Alt+G"
      },
      "description": "Analyze current text field"
    },
    "rephrase-selection": {
      "suggested_key": {
        "default": "Alt+R"
      },
      "description": "Rephrase selected text"
    },
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+G"
      }
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'none'"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/icons/*.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "snotevai@local",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  }
}