⚗️ Implement chat API

apps/viewer/src/utils/server/trpc.ts

@@ -0,0 +1,13 @@
+import { initTRPC } from '@trpc/server'
+import { OpenApiMeta } from 'trpc-openapi'
+import superjson from 'superjson'
+
+const t = initTRPC.meta<OpenApiMeta>().create({
+  transformer: superjson,
+})
+
+export const middleware = t.middleware
+
+export const router = t.router
+
+export const publicProcedure = t.procedure