Fix live test follow-up issues

src/app/dashboard/kalender/page.tsx

@@ -12,6 +12,8 @@ import { PendingAnfragen, type PendingTerminDto } from "./_components/pending-an
 import { TerminList, type CalendarListItemDto } from "./_components/termin-list";
 import { TerminRequestModal } from "./_components/termin-request-modal";
 
+export const metadata = { title: "Terminkalender · Kita-Planer" };
+
 export default async function KalenderPage({
   searchParams,
 }: {

src/app/dashboard/notdienst/actions.ts

@@ -15,11 +15,23 @@ import { getTargetMonthData } from "@/lib/date-utils";
 // Die Termine werden Round-Robin auf die Kinder aufgeteilt.
 // =====================================================================
 
+const dateKeyPattern = /^\d{4}-\d{2}-\d{2}$/;
+
 const payloadSchema = z.object({
   childrenIds: z.array(z.string()).min(1),
-  dates: z.array(z.string().datetime()), // ISO strings
+  dates: z.array(
+    z.string().regex(dateKeyPattern).refine((value) => {
+      const date = dateKeyToUtcDate(value);
+      return value === date.toISOString().slice(0, 10);
+    }),
+  ),
 });
 
+function dateKeyToUtcDate(dateKey: string) {
+  const [year, month, day] = dateKey.split("-").map(Number);
+  return new Date(Date.UTC(year, month - 1, day));
+}
+
 export async function saveNotdienstAvailabilities(payloadRaw: {
   childrenIds: string[];
   dates: string[];
@@ -35,7 +47,8 @@ export async function saveNotdienstAvailabilities(payloadRaw: {
     return { error: "Ungültige Eingabedaten." };
   }
 
-  const { childrenIds, dates } = parsed.data;
+  const { childrenIds } = parsed.data;
+  const dates = Array.from(new Set(parsed.data.dates)).sort();
 
   // ── 1. Sperrfrist prüfen ───────────────────────────────────────────
   const { targetYear, targetMonth, isLocked } = getTargetMonthData();
@@ -79,9 +92,15 @@ export async function saveNotdienstAvailabilities(payloadRaw: {
   }
 
   // Termine in Date-Objekte wandeln und sortieren
-  const parsedDates = dates
+  const parsedDates = dates.map(dateKeyToUtcDate);
-    .map((d) => new Date(d))
+  const hasOutsideTargetMonth = parsedDates.some(
-    .sort((a, b) => a.getTime() - b.getTime());
+    (date) =>
+      date.getUTCFullYear() !== targetYear ||
+      date.getUTCMonth() !== targetMonth - 1,
+  );
+  if (hasOutsideTargetMonth) {
+    return { error: "Bitte wähle Termine im Zielmonat aus." };
+  }
 
   // Round-Robin Zuweisung
   const inserts: {
@@ -110,8 +129,8 @@ export async function saveNotdienstAvailabilities(payloadRaw: {
           kitaId,
           childId: { in: childrenIds },
           date: {
-            gte: new Date(targetYear, targetMonth - 1, 1),
+            gte: new Date(Date.UTC(targetYear, targetMonth - 1, 1)),
-            lt: new Date(targetYear, targetMonth, 1),
+            lt: new Date(Date.UTC(targetYear, targetMonth, 1)),
           },
         },
       });
@@ -126,7 +145,7 @@ export async function saveNotdienstAvailabilities(payloadRaw: {
     });
 
     revalidatePath("/dashboard/notdienst");
-    return { success: true };
+    return { success: true, dates };
   } catch (error) {
     console.error("Fehler beim Speichern der Notdienste:", error);
     return { error: "Ein Fehler ist aufgetreten beim Speichern der Termine." };

src/app/dashboard/notdienst/notdienst-form.tsx

@@ -1,13 +1,14 @@
 "use client";
 
 import { useState, useTransition } from "react";
+import { useRouter } from "next/navigation";
 import { Info, Loader2, CheckCircle2 } from "lucide-react";
 import { format } from "date-fns";
 import { de } from "date-fns/locale";
 import { toast } from "sonner";
 
 import { cn } from "@/lib/utils";
-import { getWorkingDaysOfMonth } from "@/lib/date-utils";
+import { formatDateKey, getWorkingDaysOfMonth } from "@/lib/date-utils";
 import { Button } from "@/components/ui/button";
 import { saveNotdienstAvailabilities } from "./actions";
 
@@ -23,7 +24,7 @@ interface NotdienstFormProps {
   targetMonth: number;
   isLocked: boolean;
   requiredDaysTotal: number;
-  initialSelectedDates: string[]; // ISO Strings
+  initialSelectedDates: string[];
   childrenIds: string[];
 }
 
@@ -35,7 +36,8 @@ export function NotdienstForm({
   initialSelectedDates,
   childrenIds,
 }: NotdienstFormProps) {
-  // Lokaler State für die Auswahl. Ein Datum liegt immer als ISO-String vor (z.B. "2026-06-01T00:00:00.000Z")
+  const router = useRouter();
+  // Lokaler State für die Auswahl. Ein Datum liegt als stabiler yyyy-MM-dd-Schlüssel vor.
   const [selectedDates, setSelectedDates] = useState<Set<string>>(
     new Set(initialSelectedDates),
   );
@@ -78,7 +80,9 @@ export function NotdienstForm({
       if (result?.error) {
         toast.error(result.error);
       } else {
+        setSelectedDates(new Set(result.dates));
         toast.success("Verfügbarkeiten erfolgreich gespeichert.");
+        router.refresh();
       }
     });
   }
@@ -134,7 +138,7 @@ export function NotdienstForm({
         </div>
         <div className="divide-y">
           {workingDays.map((day) => {
-            const dateStr = day.toISOString();
+            const dateStr = formatDateKey(day);
             const isSelected = selectedDates.has(dateStr);
             const isToday = day.getTime() === new Date().setHours(0, 0, 0, 0);
 

src/app/dashboard/notdienst/page.tsx

@@ -4,7 +4,7 @@ import { Info, Calendar, ArrowRight, ShieldAlert } from "lucide-react";
 
 import { requireRole } from "@/lib/auth-utils";
 import { prisma } from "@/lib/prisma";
-import { getTargetMonthData } from "@/lib/date-utils";
+import { formatDateKey, getTargetMonthData } from "@/lib/date-utils";
 import { Button } from "@/components/ui/button";
 import { NotdienstEntry } from "./notdienst-entry";
 
@@ -45,6 +45,8 @@ export default async function NotdienstPage() {
 
   const targetData = getTargetMonthData();
   const { targetYear, targetMonth, monthName, isLocked } = targetData;
+  const targetMonthStart = new Date(Date.UTC(targetYear, targetMonth - 1, 1));
+  const targetMonthEnd = new Date(Date.UTC(targetYear, targetMonth, 1));
 
   const requiredDaysTotal = children.length * kita.notdienstMinPerChildPerMonth;
   const childIds = children.map((child) => child.id);
@@ -58,8 +60,8 @@ export default async function NotdienstPage() {
               kitaId,
               childId: { in: childIds },
               date: {
-                gte: new Date(targetYear, targetMonth - 1, 1),
+                gte: targetMonthStart,
-                lt: new Date(targetYear, targetMonth, 1),
+                lt: targetMonthEnd,
               },
             },
             select: { date: true },
@@ -77,7 +79,7 @@ export default async function NotdienstPage() {
         ])
       : [[], 0];
 
-  const selectedDates = availabilities.map((a) => a.date.toISOString());
+  const selectedDates = availabilities.map((a) => formatDateKey(a.date));
 
   return (
     <div className="mx-auto max-w-4xl px-4 py-8 sm:px-8">

src/app/dashboard/profil/_components/contact-form.tsx

@@ -1,6 +1,7 @@
 "use client";
 
 import { useTransition } from "react";
+import { useRouter } from "next/navigation";
 import { Loader2, Save } from "lucide-react";
 import { toast } from "sonner";
 
@@ -19,6 +20,7 @@ type ContactFormProps = {
 };
 
 export function ContactForm({ contact }: ContactFormProps) {
+  const router = useRouter();
   const [isPending, startTransition] = useTransition();
 
   function handleSubmit(formData: FormData) {
@@ -36,6 +38,7 @@ export function ContactForm({ contact }: ContactFormProps) {
       }
 
       toast.success("Kontaktdaten gespeichert.");
+      router.refresh();
     });
   }
 

src/app/login/actions.ts

@@ -18,6 +18,7 @@ import { signIn } from "@/auth";
 const loginSchema = z.object({
   email: z.string().email("Bitte eine gültige E-Mail-Adresse angeben.").toLowerCase().trim(),
   password: z.string().min(1, "Passwort fehlt."),
+  callbackUrl: z.string().optional(),
 });
 
 export type LoginState = {
@@ -28,6 +29,12 @@ export type LoginState = {
   };
 };
 
+function safeCallbackUrl(value: string | undefined) {
+  if (!value) return "/dashboard";
+  if (!value.startsWith("/") || value.startsWith("//")) return "/dashboard";
+  return value;
+}
+
 export async function loginAction(
   _prev: LoginState,
   formData: FormData,
@@ -37,16 +44,13 @@ export async function loginAction(
     return { errors: parsed.error.flatten().fieldErrors };
   }
   const { email, password } = parsed.data;
+  const redirectTo = safeCallbackUrl(parsed.data.callbackUrl);
 
   try {
     await signIn("credentials", {
       email,
       password,
-      // Auth-Utils entscheiden im Folge-Render, ob /onboarding oder /dashboard.
+      redirectTo,
-      // Wir landen aus Sicherheitsgründen erstmal generisch auf der Wurzel.
-      // Der Proxy (proxy.ts) übernimmt das Routing:
-      // → /onboarding wenn kein kitaId, → /dashboard wenn vorhanden.
-      redirectTo: "/",
     });
   } catch (err) {
     // signIn wirft NEXT_REDIRECT bei Erfolg → das müssen wir bewusst

src/app/login/login-form.tsx

@@ -10,11 +10,13 @@ import { loginAction, type LoginState } from "./actions";
 
 const initialState: LoginState = {};
 
-export function LoginForm() {
+export function LoginForm({ callbackUrl }: { callbackUrl: string }) {
   const [state, formAction, pending] = useActionState(loginAction, initialState);
 
   return (
     <form action={formAction} className="space-y-4">
+      <input type="hidden" name="callbackUrl" value={callbackUrl} />
+
       <div className="space-y-1.5">
         <Label htmlFor="email">E-Mail</Label>
         <Input

src/app/login/page.tsx

@@ -15,11 +15,26 @@ import { LoginForm } from "./login-form";
 
 export const metadata = { title: "Anmelden · Kita-Planer" };
 
-export default async function LoginPage() {
+type LoginPageProps = {
+  searchParams?: Promise<{ callbackUrl?: string | string[] }>;
+};
+
+function getSafeCallbackUrl(value: string | string[] | undefined) {
+  const callbackUrl = Array.isArray(value) ? value[0] : value;
+  if (!callbackUrl) return "/dashboard";
+  if (!callbackUrl.startsWith("/") || callbackUrl.startsWith("//")) {
+    return "/dashboard";
+  }
+  return callbackUrl;
+}
+
+export default async function LoginPage({ searchParams }: LoginPageProps) {
   const session = await auth();
   if (session?.user?.id) {
     redirect(getPostLoginRedirect(session.user));
   }
+  const resolvedSearchParams = await searchParams;
+  const callbackUrl = getSafeCallbackUrl(resolvedSearchParams?.callbackUrl);
 
   return (
     <div className="flex min-h-screen items-center justify-center bg-muted/30 px-4 py-12">
@@ -29,7 +44,7 @@ export default async function LoginPage() {
           <CardDescription>Willkommen zurück.</CardDescription>
         </CardHeader>
         <CardContent className="space-y-4">
-          <LoginForm />
+          <LoginForm callbackUrl={callbackUrl} />
           <p className="text-center text-sm text-muted-foreground">
             Noch keinen Account?{" "}
             <Link href="/register" className="font-medium text-foreground underline">

src/lib/date-utils.ts

@@ -46,3 +46,7 @@ export function getWorkingDaysOfMonth(year: number, month: number) {
     .filter((day) => !isWeekend(day))
     .map((day) => startOfDay(day));
 }
+
+export function formatDateKey(date: Date) {
+  return format(date, "yyyy-MM-dd");
+}