ExampleDb.kt

package com.example.db

import androidx.room.Database
import androidx.room.RoomDatabase
import androidx.room.TypeConverters
import com.example.db.dao.*
import com.example.model.*


@Database(entities = [
    Account::class,
    Message::class
],
        version = 1,
        exportSchema = false)

@TypeConverters(DateConverter::class)

abstract class ExampleDb : RoomDatabase() {
    abstract fun accountDao(): AccountDao

    abstract fun messageDao(): MessageDao
}