add sync npub logic & change perms and activity history design & add delete app/perm requests

src/hooks/useIsIOS.ts

@@ -0,0 +1,23 @@
+import { useState, useEffect } from 'react'
+
+/**
+ * Custom hook to detect if the platform is iOS or not.
+ * @returns {boolean} True if the platform is iOS, false otherwise.
+ */
+
+const iOSRegex = /iPad|iPhone|iPod/
+
+function useIsIOS() {
+	const [isIOS, setIsIOS] = useState(false)
+
+	useEffect(() => {
+		const isIOSUserAgent =
+			iOSRegex.test(navigator.userAgent) ||
+			(navigator.userAgent.includes('Mac') && 'ontouchend' in document)
+		setIsIOS(isIOSUserAgent)
+	}, [])
+
+	return isIOS
+}
+
+export default useIsIOS