feat: refactor long-press functionality in AllPrivateChatsSidebar and AllSharedChatsSidebar to utilize custom hook for improved code reusability and maintainability

surfsense_web/hooks/use-long-press.ts

@@ -1,4 +1,4 @@
-import { useCallback, useRef } from "react";
+import { useCallback, useEffect, useRef } from "react";
 
 const LONG_PRESS_DELAY = 500;
 
@@ -21,6 +21,14 @@ export function useLongPress(onLongPress: () => void, delay = LONG_PRESS_DELAY)
 		}
 	}, []);
 
+	useEffect(() => {
+		return () => {
+			if (timerRef.current) {
+				clearTimeout(timerRef.current);
+			}
+		};
+	}, []);
+
 	const handlers = {
 		onTouchStart: start,
 		onTouchEnd: cancel,