feat(WEB-127): add trpc to handle requests both serverside and clientside

lib/trpc/server.ts

@@ -0,0 +1,9 @@
+import { appRouter } from "@/server"
+import { createContext } from "@/server/context"
+import { createCallerFactory } from "@/server/trpc"
+
+const createCaller = createCallerFactory(appRouter)
+
+export function serverClient() {
+  return createCaller(createContext())
+}