Refactor code

src/actions/home/getDashboard.ts

@@ -1,12 +1,10 @@
 "use server";
 
 import { prisma } from "@/lib/prisma";
+import type { CountRow } from "@/types/dashboard";
 
-type CountRow<K extends string> = {
-  [P in K]: string;
-} & { _count: { _all: number } };
-
-function toCountMapSafe(rows: any[], key: string) {
+// Aggregates dashboard stats for admin overview cards and tables.
+function toCountMapSafe<K extends string>(rows: Array<CountRow<K>>, key: K) {
   const out: Record<string, number> = {};
   for (const r of rows) out[String(r[key])] = Number(r?._count?._all ?? 0);
   return out;