Merge lane/abrechnung in feature/craftvia-mvp

Konflikte gelöst (additiv): Benachrichtigungstexte (Planung + Meilensteine), Event-Typen,
Navigation, Job-Queues/Prozessoren (geocode-site, planning-watch, billing-pdf), OpenAPI-Tags,
Smoke-Prüfungen (zweiter Mandant: Planung + Abrechnung).

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

src/app/api/v1/billing/[id]/billed/route.ts

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+import { requireApiContext } from "@/server/api/context";
+import { json, readJsonObject, withApi } from "@/server/api/respond";
+import { markBilled } from "@/server/services/billing/records";
+
+/**
+ * POST /api/v1/billing/:id/billed — mark as billed (freeze statement, assign positions, PDF job).
+ * Body (optional): { invoiceNumber?: string, confirmPendingExcluded?: boolean }.
+ */
+export const POST = withApi(async (req: Request, { params }: { params: Promise<{ id: string }> }) => {
+  const ctx = await requireApiContext("billing", "billing:write");
+  const { id } = await params;
+  const body = await readJsonObject(req, { allowEmpty: true });
+  const record = await markBilled(ctx, {
+    recordId: id,
+    invoiceNumber: typeof body.invoiceNumber === "string" ? body.invoiceNumber : null,
+    confirmPendingExcluded: body.confirmPendingExcluded === true,
+  });
+  return json({ id: record.id, status: record.status, invoiceNumber: record.invoiceNumber, billedAt: record.billedAt });
+});

src/app/api/v1/billing/[id]/route.ts

@@ -0,0 +1,10 @@
+import { requireApiContext } from "@/server/api/context";
+import { json, withApi } from "@/server/api/respond";
+import { getBillingRecordDetail } from "@/server/services/billing/queries";
+
+/** GET /api/v1/billing/:id — billing record with its statement (frozen snapshot once billed). */
+export const GET = withApi(async (_req: Request, { params }: { params: Promise<{ id: string }> }) => {
+  const ctx = await requireApiContext("billing", "billing:read");
+  const { id } = await params;
+  return json(await getBillingRecordDetail(ctx, id));
+});

src/app/api/v1/billing/[id]/void/route.ts

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+import { requireApiContext } from "@/server/api/context";
+import { json, readJsonObject, withApi } from "@/server/api/respond";
+import { voidBilling } from "@/server/services/billing/records";
+
+/** POST /api/v1/billing/:id/void — void a billed record. Body: { reason: string } (required). */
+export const POST = withApi(async (req: Request, { params }: { params: Promise<{ id: string }> }) => {
+  const ctx = await requireApiContext("billing", "billing:write");
+  const { id } = await params;
+  const body = await readJsonObject(req);
+  const res = await voidBilling(ctx, { recordId: id, reason: typeof body.reason === "string" ? body.reason : "" });
+  return json({ id: res.voided.id, status: res.voided.status, reopenedId: res.reopened?.id ?? null });
+});

src/app/api/v1/billing/route.ts

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+import { requireApiContext } from "@/server/api/context";
+import { paginated, parsePagination, withApi } from "@/server/api/respond";
+import { listBillingRecords } from "@/server/services/billing/queries";
+
+/**
+ * GET /api/v1/billing — billing overview (L14). Query: status (open|billed|voided, default open), kind,
+ * customerId, teamId, from/to (YYYY-MM-DD), q, page, pageSize. No prices or amounts.
+ */
+export const GET = withApi(async (req: Request) => {
+  const ctx = await requireApiContext("billing", "billing:read");
+  const url = new URL(req.url);
+  const { page, pageSize } = parsePagination(url);
+  const sp = url.searchParams;
+  const res = await listBillingRecords(ctx, {
+    status: (sp.get("status") ?? undefined) as never,
+    kind: (sp.get("kind") ?? undefined) as never,
+    customerId: sp.get("customerId") ?? undefined,
+    teamId: sp.get("teamId") ?? undefined,
+    from: sp.get("from") ?? undefined,
+    to: sp.get("to") ?? undefined,
+    q: sp.get("q") ?? undefined,
+    page,
+    pageSize,
+  });
+  return paginated(res.items, res.total, res.page, res.pageSize);
+});

src/app/api/v1/milestones/[id]/confirm/route.ts

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+import { requireApiContext } from "@/server/api/context";
+import { json, withApi } from "@/server/api/respond";
+import { confirmMilestone } from "@/server/services/billing/milestones";
+
+/** POST /api/v1/milestones/:id/confirm — confirm a reported milestone → open billing record. */
+export const POST = withApi(async (_req: Request, { params }: { params: Promise<{ id: string }> }) => {
+  const ctx = await requireApiContext("billing", "billing:write");
+  const { id } = await params;
+  return json(await confirmMilestone(ctx, id));
+});

src/app/api/v1/milestones/[id]/reach/route.ts

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+import { requireApiContext } from "@/server/api/context";
+import { json, readJsonObject, withApi } from "@/server/api/respond";
+import { markMilestoneReached } from "@/server/services/billing/milestones";
+
+/**
+ * POST /api/v1/milestones/:id/reach — report a milestone as reached (field:execute + order in scope,
+ * or work_order:write). Idempotent. Body (optional): { note?: string }. Offline: sync op `milestone.reach`.
+ */
+export const POST = withApi(async (req: Request, { params }: { params: Promise<{ id: string }> }) => {
+  const ctx = await requireApiContext("billing");
+  const { id } = await params;
+  const body = await readJsonObject(req, { allowEmpty: true });
+  const res = await markMilestoneReached(ctx, { milestoneId: id, note: typeof body.note === "string" ? body.note : null });
+  return json({ milestone: res.milestone, changed: res.changed });
+});

src/app/api/v1/milestones/[id]/reject/route.ts

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+import { requireApiContext } from "@/server/api/context";
+import { json, readJsonObject, withApi } from "@/server/api/respond";
+import { rejectMilestone } from "@/server/services/billing/milestones";
+
+/** POST /api/v1/milestones/:id/reject — reject a reported milestone. Body: { reason: string } (required). */
+export const POST = withApi(async (req: Request, { params }: { params: Promise<{ id: string }> }) => {
+  const ctx = await requireApiContext("billing", "billing:write");
+  const { id } = await params;
+  const body = await readJsonObject(req);
+  return json(await rejectMilestone(ctx, { milestoneId: id, reason: typeof body.reason === "string" ? body.reason : "" }));
+});

src/app/api/v1/work-orders/[id]/milestones/route.ts

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+import { requireApiContext } from "@/server/api/context";
+import { json, readJsonObject, withApi } from "@/server/api/respond";
+import { createMilestone, listMilestones } from "@/server/services/billing/milestones";
+
+/** GET /api/v1/work-orders/:id/milestones — milestones of a visible order (field roles: scope). */
+export const GET = withApi(async (_req: Request, { params }: { params: Promise<{ id: string }> }) => {
+  const ctx = await requireApiContext("billing");
+  const { id } = await params;
+  return json({ data: await listMilestones(ctx, id) });
+});
+
+/** POST /api/v1/work-orders/:id/milestones — define a milestone. Body: { title, description? }. */
+export const POST = withApi(async (req: Request, { params }: { params: Promise<{ id: string }> }) => {
+  const ctx = await requireApiContext("billing", "work_order:write");
+  const { id } = await params;
+  const body = await readJsonObject(req);
+  const m = await createMilestone(ctx, { workOrderId: id, title: typeof body.title === "string" ? body.title : "", description: typeof body.description === "string" ? body.description : null });
+  return json(m, { status: 201 });
+});