help with relations

model Meal {
  id              String         @id @default(auto()) @map("_id") @db.ObjectId
  date            DateTime       @default(now())
  updatedAt       DateTime       @updatedAt
  type            MealTypeEnum
  ingredients     Dish[]         @relation(fields: [ingredientIds], references: [id])
  ingredientIds   String[]       @db.ObjectId
  creatorId       String         @db.ObjectId
  creator         FamilyMember   @relation(name: "MealCreator", fields: [creatorId], references: [id])
  familyId        String         @db.ObjectId
  family          Family         @relation(fields: [familyId], references: [id])
  isDeleted       Boolean        @default(false)
  absentMemberIds String[]       @db.ObjectId
  absentMembers   FamilyMember[] @relation("AbsentMembers", fields: [absentMemberIds], references: [id])

  @@unique([date, type])
}

model FamilyMember {
  id                   String             @id @default(auto()) @map("_id") @db.ObjectId
  createdAt            DateTime           @default(now())
  name                 String
  username             String             @unique
  password             String
  bio                  String?
  dob                  DateTime?
  transactionsCreditor Transaction[]      @relation(name: "transaction_creditor")
  transactionsDebtor   Transaction[]      @relation(name: "transaction_debtor")
  meals                Meal[]             @relation(name: "MealCreator")
  memberships          FamilyMembership[]
  createdFamilies      Family[]
  isDeleted            Boolean            @default(false)
  role                 RoleEnum           @default(USER)
  absentMeals          Meal[]             @relation(name: "AbsentMembers", fields: [absentMealIds], references: [id])
  absentMealIds        String[]           @db.ObjectId
}

model Meal {
  id              String         @id @default(auto()) @map("_id") @db.ObjectId
  date            DateTime       @default(now())
  updatedAt       DateTime       @updatedAt
  type            MealTypeEnum
  ingredients     Dish[]         @relation(fields: [ingredientIds], references: [id])
  ingredientIds   String[]       @db.ObjectId
  creatorId       String         @db.ObjectId
  creator         FamilyMember   @relation(name: "MealCreator", fields: [creatorId], references: [id])
  familyId        String         @db.ObjectId
  family          Family         @relation(fields: [familyId], references: [id])
  isDeleted       Boolean        @default(false)
  absentMemberIds String[]       @db.ObjectId
  absentMembers   FamilyMember[] @relation("AbsentMembers", fields: [absentMemberIds], references: [id])

  @@unique([date, type])
}

model FamilyMember {
  id                   String             @id @default(auto()) @map("_id") @db.ObjectId
  createdAt            DateTime           @default(now())
  name                 String
  username             String             @unique
  password             String
  bio                  String?
  dob                  DateTime?
  transactionsCreditor Transaction[]      @relation(name: "transaction_creditor")
  transactionsDebtor   Transaction[]      @relation(name: "transaction_debtor")
  meals                Meal[]             @relation(name: "MealCreator")
  memberships          FamilyMembership[]
  createdFamilies      Family[]
  isDeleted            Boolean            @default(false)
  role                 RoleEnum           @default(USER)
  absentMeals          Meal[]             @relation(name: "AbsentMembers", fields: [absentMealIds], references: [id])
  absentMealIds        String[]           @db.ObjectId
}