Benutzerverwaltung: Passwort-Wiederholung gegen Tippfehler

Gilt beim Anlegen (Pflicht) und beim optionalen Passwort-Reset im
Bearbeiten-Formular.

components/UserManager.tsx

@@ -10,6 +10,7 @@ interface UserForm {
   full_name: string;
   role: Role;
   password: string; // bei Bearbeitung optional (leer = unverändert)
+  passwordRepeat: string;
 }
 
 const EMPTY_FORM: UserForm = {
@@ -18,6 +19,7 @@ const EMPTY_FORM: UserForm = {
   full_name: "",
   role: "staff",
   password: "",
+  passwordRepeat: "",
 };
 
 const ROLE_LABELS: Record<Role, string> = {
@@ -74,6 +76,10 @@ export default function UserManager() {
   async function save(e: React.FormEvent) {
     e.preventDefault();
     if (!form) return;
+    if (form.password && form.password !== form.passwordRepeat) {
+      setError("Die Passwörter stimmen nicht überein.");
+      return;
+    }
     const ok = form.id
       ? await callApi("PATCH", {
           id: form.id,
@@ -186,6 +192,25 @@ export default function UserManager() {
               autoComplete="new-password"
             />
           </div>
+          {(!form.id || form.password) && (
+            <div className="max-w-60">
+              <label className="label" htmlFor="user-password-repeat">
+                Passwort wiederholen
+              </label>
+              <input
+                id="user-password-repeat"
+                type="password"
+                className="input"
+                value={form.passwordRepeat}
+                onChange={(e) =>
+                  setForm({ ...form, passwordRepeat: e.target.value })
+                }
+                minLength={8}
+                required={!form.id || !!form.password}
+                autoComplete="new-password"
+              />
+            </div>
+          )}
           <div className="flex gap-2">
             <button type="submit" className="btn btn-add" disabled={busy}>
               Speichern
@@ -221,6 +246,7 @@ export default function UserManager() {
                   full_name: p.full_name,
                   role: p.role,
                   password: "",
+                  passwordRepeat: "",
                 })
               }
             >