feat: implement user profile, order history, and address book with checkout integration

apps/backend/prisma/schema.prisma

@@ -76,17 +76,34 @@ model User {
 }
 
 model Customer {
-  id          Int      @id @default(autoincrement())
-  lineUserId  String   @unique
+  id          Int               @id @default(autoincrement())
+  lineUserId  String            @unique
   displayName String?
   pictureUrl  String?
   email       String?
   phone       String?
-  points      Int      @default(0)
+  points      Int               @default(0)
   orders      Order[]
   reviews     Review[]
-  createdAt   DateTime @default(now())
-  updatedAt   DateTime @updatedAt
+  addresses   CustomerAddress[]
+  createdAt   DateTime          @default(now())
+  updatedAt   DateTime          @updatedAt
+}
+
+model CustomerAddress {
+  id            Int      @id @default(autoincrement())
+  customerId    Int
+  customer      Customer @relation(fields: [customerId], references: [id], onDelete: Cascade)
+  recipientName String
+  phone         String
+  addressLine   String   // บ้านเลขที่ หมู่บ้าน ถนน ซอย
+  subdistrict   String   // แขวง/ตำบล
+  district      String   // เขต/อำเภอ
+  province      String   // จังหวัด
+  zipcode       String   // รหัสไปรษณีย์
+  isDefault     Boolean  @default(false)
+  createdAt     DateTime @default(now())
+  updatedAt     DateTime @updatedAt
 }
 
 model Hero {