feat: Wabenhain Honig-Shop Anwendung

Vollstaendige Next.js/Prisma-E-Commerce-Anwendung fuer eine Imkerei:
Shop, Warenkorb, Stripe-Checkout, Kundenkonto mit 2FA, Admin-Bereich
(Produkte, Ernten, Chargen, Bestellungen, Gutscheine, admin-editierbare
Website-Inhalte), i18n (DE/EN), Rate-Limiting/CSP/Audit-Log-Haertung,
PostgreSQL- und MySQL-Unterstuetzung ueber austauschbare Prisma-
Treiber-Adapter, Unit-/Komponenten-/E2E-Tests.

prisma/migrations/20260811182136_reviews_discounts/migration.sql

@@ -0,0 +1,54 @@
+-- CreateEnum
+CREATE TYPE "DiscountType" AS ENUM ('PERCENT', 'FIXED');
+
+-- AlterTable
+ALTER TABLE "orders" ADD COLUMN     "discountCents" INTEGER NOT NULL DEFAULT 0,
+ADD COLUMN     "discountCodeId" TEXT;
+
+-- CreateTable
+CREATE TABLE "reviews" (
+    "id" TEXT NOT NULL,
+    "productId" TEXT NOT NULL,
+    "customerId" TEXT NOT NULL,
+    "rating" INTEGER NOT NULL,
+    "comment" TEXT,
+    "isApproved" BOOLEAN NOT NULL DEFAULT false,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "reviews_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "discount_codes" (
+    "id" TEXT NOT NULL,
+    "code" TEXT NOT NULL,
+    "type" "DiscountType" NOT NULL,
+    "value" INTEGER NOT NULL,
+    "minOrderCents" INTEGER NOT NULL DEFAULT 0,
+    "maxUses" INTEGER,
+    "usedCount" INTEGER NOT NULL DEFAULT 0,
+    "isActive" BOOLEAN NOT NULL DEFAULT true,
+    "validFrom" TIMESTAMP(3),
+    "validUntil" TIMESTAMP(3),
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "discount_codes_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "reviews_productId_customerId_key" ON "reviews"("productId", "customerId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "discount_codes_code_key" ON "discount_codes"("code");
+
+-- AddForeignKey
+ALTER TABLE "reviews" ADD CONSTRAINT "reviews_productId_fkey" FOREIGN KEY ("productId") REFERENCES "products"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "reviews" ADD CONSTRAINT "reviews_customerId_fkey" FOREIGN KEY ("customerId") REFERENCES "customers"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "orders" ADD CONSTRAINT "orders_discountCodeId_fkey" FOREIGN KEY ("discountCodeId") REFERENCES "discount_codes"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+