feat(statistics): implement top alert stocks, top last sales, top supplier debts, and top selling products endpoints with SQL queries

prisma/migrations/20260104092437_init/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - The values [REJECT] on the enum `Orders_status` will be removed. If these variants are still used in the database, this will fail.
+
+*/
+-- AlterTable
+ALTER TABLE `Orders` MODIFY `status` ENUM('PENDING', 'REJECTED', 'CANCELED', 'DONE') NOT NULL DEFAULT 'PENDING';