fix: restructure inbox API routes — channel/ and message/ namespaces

Next.js не позволяет [channelId] и [id] на одном уровне.
Решение: /api/inbox/channel/[channelId]/* и /api/inbox/message/[id]/*
InboxTab: все fetch пути обновлены

app/api/inbox/[channelId]/route.js

@@ -1,27 +0,0 @@
-import { NextResponse } from 'next/server';
-import { requireUser } from '@/lib/session';
-
-const ENGINE_URL    = process.env.ENGINE_URL    || 'http://localhost:3030';
-const ENGINE_SECRET = process.env.ENGINE_SECRET || '';
-
-async function engineReq(path, opts = {}) {
-  const { method = 'GET', body, userId } = opts;
-  const headers = { 'x-internal-secret': ENGINE_SECRET };
-  if (userId) headers['x-user-id'] = String(userId);
-  if (body)   headers['Content-Type'] = 'application/json';
-  const res = await fetch(`${ENGINE_URL}${path}`, {
-    method, headers, body: body ? JSON.stringify(body) : undefined,
-  });
-  return res.json();
-}
-
-export async function GET(req, { params }) {
-  const user = await requireUser();
-  if (!user) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
-  const { searchParams } = new URL(req.url);
-  const data = await engineReq(
-    `/api/inbox/${params.channelId}?${searchParams.toString()}`,
-    { userId: user.id }
-  );
-  return NextResponse.json(data);
-}

app/api/inbox/channel/[channelId]/route.js

@@ -0,0 +1,16 @@
+import { NextResponse } from 'next/server';
+import { requireUser } from '@/lib/session';
+
+const ENGINE_URL    = process.env.ENGINE_URL    || 'http://localhost:3030';
+const ENGINE_SECRET = process.env.ENGINE_SECRET || '';
+
+export async function GET(req, { params }) {
+  const user = await requireUser();
+  if (!user) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+  const { searchParams } = new URL(req.url);
+  const res = await fetch(
+    `${ENGINE_URL}/api/inbox/${params.channelId}?${searchParams.toString()}`,
+    { headers: { 'x-internal-secret': ENGINE_SECRET, 'x-user-id': String(user.id) } }
+  );
+  return NextResponse.json(await res.json());
+}

app/api/inbox/message/[id]/reply/route.js

@@ -4,23 +4,14 @@ import { requireUser } from '@/lib/session';
 const ENGINE_URL    = process.env.ENGINE_URL    || 'http://localhost:3030';
 const ENGINE_SECRET = process.env.ENGINE_SECRET || '';
 
-async function enginePost(path, userId, body) {
-  const res = await fetch(`${ENGINE_URL}${path}`, {
-    method: 'POST',
-    headers: {
-      'Content-Type': 'application/json',
-      'x-internal-secret': ENGINE_SECRET,
-      'x-user-id': String(userId),
-    },
-    body: JSON.stringify(body),
-  });
-  return res.json();
-}
-
 export async function POST(req, { params }) {
   const user = await requireUser();
   if (!user) return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
   const body = await req.json().catch(() => ({}));
-  const data = await enginePost(`/api/inbox/${params.id}/reply`, user.id, body);
+  const res = await fetch(`${ENGINE_URL}/api/inbox/${params.id}/reply`, {
-  return NextResponse.json(data);
+    method: 'POST',
+    headers: { 'Content-Type': 'application/json', 'x-internal-secret': ENGINE_SECRET, 'x-user-id': String(user.id) },
+    body: JSON.stringify(body),
+  });
+  return NextResponse.json(await res.json());
 }

app/api/inbox/message/[id]/status/route.js

@@ -10,11 +10,7 @@ export async function POST(req, { params }) {
   const body = await req.json().catch(() => ({}));
   const res = await fetch(`${ENGINE_URL}/api/inbox/${params.id}/status`, {
     method: 'POST',
-    headers: {
+    headers: { 'Content-Type': 'application/json', 'x-internal-secret': ENGINE_SECRET, 'x-user-id': String(user.id) },
-      'Content-Type': 'application/json',
-      'x-internal-secret': ENGINE_SECRET,
-      'x-user-id': String(user.id),
-    },
     body: JSON.stringify(body),
   });
   return NextResponse.json(await res.json());

components/InboxTab.js

@@ -49,7 +49,7 @@ export default function InboxTab({ channel }) {
   const load = useCallback(async (t = tab) => {
     setLoading(true);
     try {
-      const res = await fetch(`/api/inbox/${channel.id}?status=${t}&limit=40`).then(r => r.json());
+      const res = await fetch(`/api/inbox/channel/${channel.id}?status=${t}&limit=40`).then(r => r.json());
       setMessages(res.messages || []);
       setTotal(res.total || 0);
     } catch {}
@@ -61,7 +61,7 @@ export default function InboxTab({ channel }) {
   async function setupWebhook() {
     setSetuppping(true);
     try {
-      const res = await fetch(`/api/inbox/${channel.id}/setup-webhook`, { method: 'POST' }).then(r => r.json());
+      const res = await fetch(`/api/inbox/channel/${channel.id}/setup-webhook`, { method: 'POST' }).then(r => r.json());
       if (res.ok) { setWebhookOk(true); load(tab); }
       else alert(res.error || 'Ошибка');
     } catch { alert('Ошибка соединения'); }
@@ -72,7 +72,7 @@ export default function InboxTab({ channel }) {
     if (!replyText.trim()) return;
     setSending(true);
     try {
-      const res = await fetch(`/api/inbox/${msg.id}/reply`, {
+      const res = await fetch(`/api/inbox/message/${msg.id}/reply`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({ text: replyText }),
@@ -87,7 +87,7 @@ export default function InboxTab({ channel }) {
   }
 
   async function setStatus(msgId, status) {
-    await fetch(`/api/inbox/${msgId}/status`, {
+    await fetch(`/api/inbox/message/${msgId}/status`, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify({ status }),