fix(dashboard): #163 month selection on first load

internal/handler/root_and_404.go

@@ -81,7 +81,7 @@ func (handler IndexImpl) dashboard(user *types.User, htmx bool, r *http.Request)
 			return nil, fmt.Errorf("could not parse timestamp: %w", service.ErrBadRequest)
 		}
 	} else {
-		month = time.Now()
+		month = time.Now().UTC()
 	}
 
 	summary, err := handler.d.Summary(r.Context(), user, month)