Take out IO from parser

src/main/scala/parse/Main.scala

@@ -0,0 +1,28 @@
+package parse
+
+import cats.effect.IO
+import cats.effect.unsafe.implicits.global
+
+import java.time.LocalDateTime
+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("20230414_2200", formatter)
+    val to = LocalDateTime.parse("20230501_1230", formatter)
+
+    for {
+      lines <- db.DBService.getInRange(from, to)
+      parsed <- IO.pure(Parser.queryData(lines, List("Liepāja", "Rēzekne", "randomstr"), AggregateMeteo.tempAvg))
+      _ <- IO.println(parsed)
+    } yield ()
+  }
+
+  def main(args: Array[String]): Unit = {
+    run.unsafeRunSync()
+  }
+
+}