Dependency inject logger and replace println

src/main/scala/parse/Main.scala

@@ -4,6 +4,7 @@ import cats.effect.IO
 import cats.effect.unsafe.implicits.global
 import db.DBService
 import io.circe.syntax.EncoderOps
+import org.typelevel.log4cats.slf4j.Slf4jLogger
 import parse.Aggregate.AggregateValueImplicits.aggregateValueEncoder
 import parse.Aggregate.{AggregateKey, UserQuery}
 
@@ -12,8 +13,6 @@ import java.time.format.DateTimeFormatter
 
 object Main {
   private def run: IO[Unit] = {
-    println("================ start parser")
-
     val formatter = DateTimeFormatter.ofPattern("yyyyMMdd_HHmm")
     val from = LocalDateTime.parse("20230515_0905", formatter)
     val to = LocalDateTime.parse("20230516_0942", formatter)
@@ -21,10 +20,11 @@ object Main {
 //    val userQuery = UserQuery(List("Daugavgrīva"), "precipitation", AggregateKey.List)
 
     for {
+      log <- Slf4jLogger.create[IO]
       dbService <- DBService.of
       lines <- dbService.getInRange(from, to)
       parsed <- IO.pure(Parser.queryData(userQuery, lines))
-      _ <- IO.println(parsed.asJson)
+      _ <- log.info(parsed.asJson.toString)
     } yield ()
   }