Add dbml, minor tweaks to beer style page

src/services/BeerStyles/getBeerStyleById.ts

@@ -0,0 +1,24 @@
+import DBClient from '@/prisma/DBClient';
+import { z } from 'zod';
+import BeerStyleQueryResult from './schema/BeerStyleQueryResult';
+
+const getBeerStyleById = async (id: string) => {
+  const beerStyle = (await DBClient.instance.beerStyle.findUnique({
+    where: { id },
+    select: {
+      id: true,
+      name: true,
+      postedBy: { select: { id: true, username: true } },
+      createdAt: true,
+      updatedAt: true,
+      abvRange: true,
+      ibuRange: true,
+      description: true,
+      glassware: { select: { id: true, name: true } },
+    },
+  })) as z.infer<typeof BeerStyleQueryResult> | null;
+
+  return beerStyle;
+};
+
+export default getBeerStyleById;