perf: 移除秒杀相关功能

packages/server/prisma/schema.prisma

@@ -51,18 +51,6 @@ enum OrderStatus {
   REFUNDED
 }
 
-enum FlashSaleStatus {
-  DRAFT
-  ACTIVE
-  ENDED
-}
-
-enum FlashSaleOrderStatus {
-  RESERVED
-  PAID
-  EXPIRED
-}
-
 enum InviteReferralStatus {
   REGISTERED
   TRIAL_PURCHASED
@@ -92,7 +80,6 @@ model User {
   memberships Membership[]
   bookings    Booking[]
   orders      Order[]
-  flashSaleOrders FlashSaleOrder[]
   subscriptionMessageConsents SubscriptionMessageConsent[]
   sentInviteReferrals InviteReferral[] @relation("InviteReferralInviter")
   receivedInviteReferral InviteReferral[] @relation("InviteReferralInvitee")
@@ -143,7 +130,6 @@ model CardType {
 
   memberships Membership[]
   orders      Order[]
-  flashSales  FlashSale[]
 
   @@map("card_types")
 }
@@ -269,14 +255,12 @@ model Order {
   status          OrderStatus @default(PENDING)
   wxTransactionId String?     @map("wx_transaction_id")
   paidAt          DateTime?   @map("paid_at")
-  flashSaleId     String?     @map("flash_sale_id")
   createdAt       DateTime    @default(now()) @map("created_at")
   updatedAt       DateTime    @updatedAt @map("updated_at")
 
   user           User            @relation(fields: [userId], references: [id])
   cardType       CardType        @relation(fields: [cardTypeId], references: [id])
   membership     Membership?     @relation(fields: [membershipId], references: [id])
-  flashSaleOrder FlashSaleOrder?
   inviteReferrals InviteReferral[]
 
   @@index([userId])
@@ -342,51 +326,6 @@ model StudioConfig {
   @@map("studio_config")
 }
 
-model FlashSale {
-  id            String          @id @default(uuid())
-  cardTypeId    String          @map("card_type_id")
-  title         String
-  originalPrice Decimal         @map("original_price") @db.Decimal(10, 0)
-  flashPrice    Decimal         @map("flash_price") @db.Decimal(10, 0)
-  totalStock    Int             @map("total_stock")
-  soldCount     Int             @default(0) @map("sold_count")
-  startTime     DateTime        @map("start_time")
-  endTime       DateTime        @map("end_time")
-  status        FlashSaleStatus @default(DRAFT)
-  description   String?         @db.Text
-  sortOrder     Int             @default(0) @map("sort_order")
-  createdAt     DateTime        @default(now()) @map("created_at")
-  updatedAt     DateTime        @updatedAt @map("updated_at")
-
-  cardType CardType         @relation(fields: [cardTypeId], references: [id])
-  orders   FlashSaleOrder[]
-
-  @@index([status, startTime, endTime])
-  @@map("flash_sales")
-}
-
-model FlashSaleOrder {
-  id          String               @id @default(uuid())
-  flashSaleId String               @map("flash_sale_id")
-  userId      String               @map("user_id")
-  orderId     String?              @unique @map("order_id")
-  status      FlashSaleOrderStatus @default(RESERVED)
-  reservedAt  DateTime             @default(now()) @map("reserved_at")
-  paidAt      DateTime?            @map("paid_at")
-  expiredAt   DateTime?            @map("expired_at")
-  createdAt   DateTime             @default(now()) @map("created_at")
-  updatedAt   DateTime             @updatedAt @map("updated_at")
-
-  flashSale FlashSale @relation(fields: [flashSaleId], references: [id])
-  user      User      @relation(fields: [userId], references: [id])
-  order     Order?    @relation(fields: [orderId], references: [id])
-
-  @@unique([flashSaleId, userId])
-  @@index([userId])
-  @@index([status])
-  @@map("flash_sale_orders")
-}
-
 // Historical totals without fabricated scheduled dates.
 model LessonSupplement {
   id             String   @id @default(uuid())