Copy app (#349)

Fixes #12

src/hooks/useCheckName.ts

@@ -0,0 +1,18 @@
+import { useQuery } from "@tanstack/react-query";
+import { IpcClient } from "@/ipc/ipc_client";
+
+export const useCheckName = (appName: string) => {
+  return useQuery({
+    queryKey: ["checkAppName", appName],
+    queryFn: async () => {
+      const result = await IpcClient.getInstance().checkAppName({ appName });
+      return result;
+    },
+    enabled: !!appName && !!appName.trim(),
+    refetchOnWindowFocus: false,
+    refetchOnMount: false,
+    refetchOnReconnect: false,
+    retry: false,
+    staleTime: 300000, // 5 minutes
+  });
+};

src/hooks/useDebounce.ts

@@ -0,0 +1,17 @@
+import { useState, useEffect } from "react";
+
+export function useDebounce<T>(value: T, delay: number): T {
+  const [debouncedValue, setDebouncedValue] = useState<T>(value);
+
+  useEffect(() => {
+    const handler = setTimeout(() => {
+      setDebouncedValue(value);
+    }, delay);
+
+    return () => {
+      clearTimeout(handler);
+    };
+  }, [value, delay]);
+
+  return debouncedValue;
+}