feat: implement bff layer

app/api/glossary/route.ts

@@ -1,9 +1,7 @@
 import { NextResponse } from "next/server";
-import { prisma } from "@/lib/db";
+import { getAllGlossaryEntries } from "@/lib/api";
 
 export async function GET() {
-  const entries = await prisma.glossaryEntry.findMany({
-    orderBy: { term: "asc" },
-  });
+  const entries = await getAllGlossaryEntries();
   return NextResponse.json(entries);
 }