feat(api): add mini program catalog endpoints and product details

apps/api/prisma/import-product-detail.ts

@@ -0,0 +1,36 @@
+import { readFile } from 'fs/promises';
+import { resolve } from 'path';
+import { NestFactory } from '@nestjs/core';
+import { AppModule } from '../src/app.module';
+import { SyncService } from '../src/sync/sync.service';
+import { SdsProductDetail } from '../src/sync/sds-client.service';
+
+async function main(): Promise<void> {
+  const inputPath = process.argv[2];
+  if (!inputPath) {
+    throw new Error('Usage: pnpm --filter @inkreach/api import:product-detail -- <product_detail.txt>');
+  }
+  const absolutePath = resolve(inputPath);
+  const raw = await readFile(absolutePath, 'utf8');
+  const jsonStart = raw.indexOf('{');
+  if (jsonStart < 0) throw new Error('No JSON object found in product detail file');
+  const detail = JSON.parse(raw.slice(jsonStart)) as SdsProductDetail;
+
+  const app = await NestFactory.createApplicationContext(AppModule, { logger: ['error', 'warn'] });
+  try {
+    const result = await app.get(SyncService).importProductDetail(detail);
+    process.stdout.write(
+      `Imported SDS product ${result.goodId}: ${result.variants} variants, ` +
+        `${result.sizeRows} size rows, ${result.packageRows} package rows, ` +
+        `${result.configuredGoods} configured goods\n`,
+    );
+  } finally {
+    await app.close();
+  }
+}
+
+void main().catch((error: unknown) => {
+  const message = error instanceof Error ? error.stack ?? error.message : String(error);
+  process.stderr.write(`${message}\n`);
+  process.exitCode = 1;
+});