Examine source code of Best Note - Rich Note & Web Clipper

{
  "manifest_version": 3,
  "name": "Best Note - Rich Note & Web Clipper",
  "version": "1.1.10",
  "description": "Capture rich web selections with formatting preserved. Local-first notes, fast search, optional encrypted sync.",
  "browser_specific_settings": {
    "gecko": {
      "id": "best-note@bestnote.app",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "authenticationInfo",
          "websiteContent",
          "browsingActivity"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "scripting",
    "contextMenus",
    "alarms"
  ],
  "host_permissions": [
    "https://api.bestnote.app/*",
    "wss://api.bestnote.app/*",
    "https://identitytoolkit.googleapis.com/*",
    "https://securetoken.googleapis.com/*"
  ],
  "externally_connectable": {
    "matches": [
      "https://api.bestnote.app/*"
    ]
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Best Note",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "sidebar_action": {
    "default_panel": "app.html",
    "default_title": "Best Note",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "settings.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "db.js",
      "lib/hash-wasm.js",
      "lib/firebase-auth.js",
      "crypto.js",
      "sync.js",
      "background.js"
    ]
  },
  "commands": {
    "capture_selection": {
      "suggested_key": {
        "default": "Alt+Shift+N"
      },
      "description": "Quickly capture selected text to Best Note"
    }
  }
}