StatefulFetchService to save last 24h of data

src/main/scala/server/Main.scala

@@ -2,16 +2,17 @@ package server
 import cats.effect._
 import cats.implicits.catsSyntaxTuple2Parallel
 import db.DBService
-import fetch.{FetchService, FileFetchScheduler}
+import fetch.{FetchService, FileFetchScheduler, StatefulFetchService}
 
 object Main extends IOApp {
   def run(args: List[String]): IO[ExitCode] = {
     for {
       dbService <- DBService.of
       fetch <- FetchService.of
-      fileFetchScheduler <- FileFetchScheduler.of(dbService, fetch)
+      statefulFetch <- StatefulFetchService.of(fetch)
+      fileFetchScheduler <- FileFetchScheduler.of(dbService, statefulFetch)
       schedulerTask = fileFetchScheduler.run.compile.drain
-      server <- Server.of(dbService, fetch)
+      server <- Server.of(dbService, statefulFetch)
       serverTask = server.run
       exitCode <- (serverTask, schedulerTask).parMapN((_, _) => ExitCode.Success)
     } yield exitCode