feat(api): expose preview/import/profile/domain endpoints

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/routes/api/profiles/[id]/+server.ts

@@ -0,0 +1,28 @@
+import type { RequestHandler } from './$types';
+import { json, error } from '@sveltejs/kit';
+import { z } from 'zod';
+import { getDb } from '$lib/server/db';
+import { deleteProfile, renameProfile } from '$lib/server/profiles/repository';
+
+const RenameSchema = z.object({ name: z.string().min(1).max(50) });
+
+function parseId(raw: string): number {
+  const id = Number(raw);
+  if (!Number.isInteger(id) || id <= 0) error(400, { message: 'Invalid id' });
+  return id;
+}
+
+export const PATCH: RequestHandler = async ({ params, request }) => {
+  const id = parseId(params.id!);
+  const body = await request.json().catch(() => null);
+  const parsed = RenameSchema.safeParse(body);
+  if (!parsed.success) error(400, { message: 'Invalid body' });
+  renameProfile(getDb(), id, parsed.data.name);
+  return json({ ok: true });
+};
+
+export const DELETE: RequestHandler = async ({ params }) => {
+  const id = parseId(params.id!);
+  deleteProfile(getDb(), id);
+  return json({ ok: true });
+};