fin du refactp

hooks/useSecret.ts

@@ -0,0 +1,36 @@
+'use client'
+
+import { useState, useCallback } from 'react'
+
+export function useSecret() {
+  const [secret, setSecret] = useState('')
+  const [secretError, setSecretError] = useState<string | null>(null)
+  const [secretVisible, setSecretVisible] = useState(false)
+
+  const isSecretEmpty = !secret.trim()
+
+  const handleSecretChange = useCallback((value: string) => {
+    setSecret(value)
+    if (secretError) setSecretError(null)
+  }, [secretError])
+
+  const toggleSecretVisible = useCallback(() => {
+    setSecretVisible((v) => !v)
+  }, [])
+
+  const clearSecretError = useCallback(() => {
+    setSecretError(null)
+  }, [])
+
+  return {
+    secret,
+    secretError,
+    secretVisible,
+    isSecretEmpty,
+    setSecret,
+    setSecretError,
+    handleSecretChange,
+    toggleSecretVisible,
+    clearSecretError,
+  }
+}