update more things

src/database/DatabaseFactory.kt

@@ -3,29 +3,24 @@ package com.kmalbz.database
 import com.typesafe.config.ConfigFactory
 import com.zaxxer.hikari.*
 import io.ktor.config.HoconApplicationConfig
-import io.ktor.util.KtorExperimentalAPI
+import io.ktor.util.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.transactions.transaction
 
+@KtorExperimentalAPI
 object DatabaseFactory {
 
-    @KtorExperimentalAPI
     private val appConfig = HoconApplicationConfig(ConfigFactory.load())
-    @KtorExperimentalAPI
     private val dbUrl = appConfig.property("ktor.db.jdbc").getString()
-    @KtorExperimentalAPI
     private val dbUser = appConfig.property("ktor.db.user").getString()
-    @KtorExperimentalAPI
     private val dbPassword = appConfig.property("ktor.db.password").getString()
 
-    @KtorExperimentalAPI
     fun init() {
         Database.connect(hikari())
     }
 
-    @KtorExperimentalAPI
     private fun hikari(): HikariDataSource {
         val config = HikariConfig()
         config.driverClassName = "org.postgresql.Driver"