add filters for courses

internal/kurious/ports/background.go

@@ -79,7 +79,8 @@ func (s NextRunStats) String() string {
 func (bp *BackgroundProcess) GetNextRunStats() NextRunStats {
 	out := make(NextRunStats)
 	if bp.syncSravniHandlerEntryID.Valid() {
-		sEntry := bp.scheduler.Entry(bp.syncSravniHandlerEntryID.Value())
+		entryID := bp.syncSravniHandlerEntryID.Value()
+		sEntry := bp.scheduler.Entry(entryID)
 		out["sravni_handler"] = sEntry.Next
 	}
 
@@ -118,11 +119,11 @@ func (bp *BackgroundProcess) registerHandler(ctx context.Context, spec, name str
 		xcontext.LogInfo(jctx, bp.log, "iteration completed")
 	}))
 
-	var out nullable.Value[cron.EntryID]
 	if err != nil {
-		return out, fmt.Errorf("adding %s job: %w", name, err)
+		return nullable.Value[cron.EntryID]{}, fmt.Errorf("adding %s job: %w", name, err)
 	}
 
+	var out nullable.Value[cron.EntryID]
 	out.Set(entry)
 
 	return out, nil

internal/kurious/ports/http/server.go

@@ -0,0 +1,3 @@
+package http
+
+type Server struct{}

internal/kurious/ports/services.go

@@ -0,0 +1,8 @@
+package ports
+
+import "git.loyso.art/frx/kurious/internal/kurious/ports/http"
+
+type Services struct {
+	HTTP       *http.Server
+	Background *BackgroundProcess
+}