vendor slugs routes instead of ids

prisma/migrations/20260127213325_add_slug_to_vendor_required/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - Made the column `slug` on table `Vendor` required. This step will fail if there are existing NULL values in that column.
+
+*/
+-- AlterTable
+ALTER TABLE "Vendor" ALTER COLUMN "slug" SET NOT NULL;