Add change-password endpoint and VIP product pricing fields.

Co-authored-by: Cursor <cursoragent@cursor.com>

prisma/migrations/20260907210000_product_vip_only/migration.sql

@@ -0,0 +1,5 @@
+-- AlterTable
+ALTER TABLE "Product" ADD COLUMN "vipOnly" BOOLEAN NOT NULL DEFAULT false;
+
+-- CreateIndex
+CREATE INDEX "Product_vipOnly_idx" ON "Product"("vipOnly");

prisma/migrations/20260907211000_product_vip_pricing/migration.sql

@@ -0,0 +1,10 @@
+-- AlterTable
+ALTER TABLE "Product" ADD COLUMN "vipEnabled" BOOLEAN NOT NULL DEFAULT false;
+ALTER TABLE "Product" ADD COLUMN "vipSpecialPrice" BOOLEAN NOT NULL DEFAULT false;
+ALTER TABLE "Product" ADD COLUMN "vipPrice" INTEGER;
+
+-- CreateIndex
+CREATE INDEX "Product_vipEnabled_idx" ON "Product"("vipEnabled");
+
+-- AlterTable
+ALTER TABLE "ProductVariant" ADD COLUMN "vipPrice" INTEGER;