Changed labels to be unique on the same instance

prisma/postgresql-migrations/20240813003116_make_label_unique_for_instance/migration.sql

@@ -0,0 +1,11 @@
+/*
+  Warnings:
+
+  - A unique constraint covering the columns `[labelId,instanceId]` on the table `Label` will be added. If there are existing duplicate values, this will fail.
+
+*/
+-- DropIndex
+DROP INDEX "Label_labelId_key";
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Label_labelId_instanceId_key" ON "Label"("labelId", "instanceId");