added vendors table

prisma/migrations/20260126162133_formatting/migration.sql

@@ -0,0 +1,28 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `vendorId` on the `Event` table. All the data in the column will be lost.
+
+*/
+-- DropForeignKey
+ALTER TABLE "Event" DROP CONSTRAINT "Event_vendorId_fkey";
+
+-- AlterTable
+ALTER TABLE "Event" DROP COLUMN "vendorId";
+
+-- CreateTable
+CREATE TABLE "_EventToVendor" (
+    "A" TEXT NOT NULL,
+    "B" TEXT NOT NULL,
+
+    CONSTRAINT "_EventToVendor_AB_pkey" PRIMARY KEY ("A","B")
+);
+
+-- CreateIndex
+CREATE INDEX "_EventToVendor_B_index" ON "_EventToVendor"("B");
+
+-- AddForeignKey
+ALTER TABLE "_EventToVendor" ADD CONSTRAINT "_EventToVendor_A_fkey" FOREIGN KEY ("A") REFERENCES "Event"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "_EventToVendor" ADD CONSTRAINT "_EventToVendor_B_fkey" FOREIGN KEY ("B") REFERENCES "Vendor"("id") ON DELETE CASCADE ON UPDATE CASCADE;