feat: stabilization + recipe edit/create UI

backend/src/routes/images.ts

@@ -0,0 +1,40 @@
+import { FastifyInstance } from 'fastify';
+import multipart from '@fastify/multipart';
+import fastifyStatic from '@fastify/static';
+import path from 'path';
+import { fileURLToPath } from 'url';
+import * as svc from '../services/image.service.js';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+export async function imageRoutes(app: FastifyInstance) {
+  await app.register(multipart, { limits: { fileSize: 10 * 1024 * 1024 } });
+  await app.after();
+
+  await app.register(fastifyStatic, {
+    root: path.resolve(__dirname, '../../data/images'),
+    prefix: '/images/',
+    decorateReply: false,
+  });
+  await app.after();
+
+  app.post('/api/recipes/:id/image', async (request, reply) => {
+    const { id } = request.params as { id: string };
+    const file = await request.file();
+    if (!file) return reply.status(400).send({ error: 'No file uploaded' });
+    const buffer = await file.toBuffer();
+    const result = await svc.saveRecipeImage(id, buffer);
+    if (!result) return reply.status(404).send({ error: 'Recipe not found' });
+    return result;
+  });
+
+  app.post('/api/recipes/:id/steps/:stepNumber/image', async (request, reply) => {
+    const { id, stepNumber } = request.params as { id: string; stepNumber: string };
+    const file = await request.file();
+    if (!file) return reply.status(400).send({ error: 'No file uploaded' });
+    const buffer = await file.toBuffer();
+    const result = await svc.saveStepImage(id, Number(stepNumber), buffer);
+    if (!result) return reply.status(404).send({ error: 'Step not found' });
+    return result;
+  });
+}