Initial MVP: multiplexer + chat DB

src/db.ts

@@ -0,0 +1,16 @@
+import { PrismaClient } from "@prisma/client";
+
+export const prisma = new PrismaClient({
+  log: [
+    { emit: "event", level: "error" },
+    { emit: "event", level: "warn" },
+  ],
+});
+
+prisma.$on("error", (e: any) => {
+  console.error("[prisma:error]", e);
+});
+
+prisma.$on("warn", (e: any) => {
+  console.warn("[prisma:warn]", e);
+});