added Model Box and Item

added Box function for admin

prisma/schema.prisma

@@ -184,17 +184,16 @@ model Notification {
 
 model Box {
   id                          String            @id @default(uuid())
-  houseId                     String?
-  icon                        String
-  color                       String
   name                        String
   description                 String?
   tags                        String[]          @default([])
+  color                       String?           @default("#000000")
+  houseId                     String?
   createrId                   String
 
   createdAt                   DateTime          @default(now()) @db.Timestamptz
   updatedAt                   DateTime          @updatedAt @db.Timestamptz
-  deletedAt                   DateTime?
+  deletedAt                   DateTime?         @db.Timestamptz
   isPrivate                   Boolean           @default(false)
 
   items                       Item[]
@@ -221,7 +220,7 @@ model Item {
   expiresAt                   DateTime          @default(now()) @db.Timestamptz
   createdAt                   DateTime          @default(now()) @db.Timestamptz
   updatedAt                   DateTime          @updatedAt @db.Timestamptz
-  deletedAt                   DateTime?
+  deletedAt                   DateTime?         @db.Timestamptz
 
   user                        User              @relation(fields: [createrId], references: [id], onDelete: Cascade)
   box                         Box?              @relation(fields: [boxId], references: [id], onDelete: SetNull)