prisma: adjusts for mysql and postgres

prisma/postgresql-migrations/20240712162206_remove_templates_table/migration.sql

@@ -0,0 +1,11 @@
+/*
+  Warnings:
+
+  - You are about to drop the `Template` table. If the table is not empty, all the data it contains will be lost.
+
+*/
+-- DropForeignKey
+ALTER TABLE "Template" DROP CONSTRAINT "Template_instanceId_fkey";
+
+-- DropTable
+DROP TABLE "Template";