⚡️:: #7 비밀번호 타입 관리하는 커스텀 훅스 추가

src/hooks/usePassword.tsx

@@ -0,0 +1,16 @@
+import { useState, useCallback } from 'react';
+
+const usePassword = (initialForm: any) => {
+  const [form, setForm] = useState(initialForm);
+
+  const handlePasswordType = useCallback(() => {
+    setForm(() => {
+      if (!form.visible) {
+        return { type: 'text', visible: true };
+      }
+      return { type: 'password', visible: false };
+    });
+  }, []);
+  return [form, handlePasswordType];
+};
+export default usePassword;