chore: import upstream snapshot with attribution

internal-packages/database/prisma/migrations/20230613091640_event_example_table/migration.sql

@@ -0,0 +1,16 @@
+-- CreateTable
+CREATE TABLE "EventExample" (
+    "id" TEXT NOT NULL,
+    "slug" TEXT NOT NULL,
+    "jobVersionId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "EventExample_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "EventExample_slug_jobVersionId_key" ON "EventExample"("slug", "jobVersionId");
+
+-- AddForeignKey
+ALTER TABLE "EventExample" ADD CONSTRAINT "EventExample_jobVersionId_fkey" FOREIGN KEY ("jobVersionId") REFERENCES "JobVersion"("id") ON DELETE CASCADE ON UPDATE CASCADE;