[ci skip] more suggested improvements

server/handler/snapshotForceHourly.go

@@ -2,7 +2,6 @@ package handler
 
 import (
 	"context"
-	"encoding/json"
 	"net/http"
 	"strings"
 	"time"
@@ -44,8 +43,5 @@ func (h *Handler) SnapshotForceHourly(w http.ResponseWriter, r *http.Request) {
 	}
 
 	h.Logger.Info("Manual hourly snapshot completed", "duration", time.Since(started))
-	w.Header().Set("Content-Type", "application/json")
-	json.NewEncoder(w).Encode(map[string]string{
-		"status": "OK",
-	})
+	writeJSONOK(w)
 }