create category dialog

src/server/api/routers/author.ts

@@ -0,0 +1,7 @@
+import { createTRPCRouter, protectedProcedure, publicProcedure } from "../trpc";
+
+export const authorRouter = createTRPCRouter({
+  getCount: publicProcedure.query(async ({ ctx }) => {
+    return 7;
+  }),
+});