Show active preset in lib module header

data/themes/darktable-elegant-highcontrast.css

@@ -56,5 +56,5 @@
 @define-color graph_fg_active @grey_100;
 @define-color graph_grid @grey_00;
 
-#iop-panel-label, #lib-panel-label, #iop-module-name { color: @fg_color; }
+#iop-panel-label, #lib-panel-label, #iop-module-name, #lib-module-name { color: @fg_color; }
 #module-header .toggle:checked { color: @fg_color; }

data/themes/darktable-icons-highcontrast.css

@@ -56,5 +56,5 @@
 @define-color graph_fg_active @grey_100;
 @define-color graph_grid @grey_00;
 
-#iop-panel-label, #lib-panel-label, #iop-module-name { color: @fg_color; }
+#iop-panel-label, #lib-panel-label, #iop-module-name, #lib-module-name { color: @fg_color; }
 #module-header .toggle:checked { color: @fg_color; }

data/themes/darktable.css

@@ -633,7 +633,8 @@ dialog .sidebar row:selected:hover label,
 }
 
 #snapshot-button entry,
-#iop-module-name
+#iop-module-name,
+#lib-module-name
 {
   font-weight: lighter;
   font-family: sans-serif, "Arial Unicode MS";

src/libs/export.c

@@ -1,6 +1,6 @@
 /*
     This file is part of darktable,
-    Copyright (C) 2009-2025 darktable developers.
+    Copyright (C) 2009-2026 darktable developers.
 
     darktable is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -175,6 +175,11 @@ const char *name(dt_lib_module_t *self)
   return _("export");
 }
 
+gboolean has_preset_label(dt_lib_module_t *self)
+{
+  return TRUE;
+}
+
 const char *description(dt_lib_module_t *self)
 {
   return _("create new files for the\n"

src/libs/import.c

@@ -1,6 +1,6 @@
 /*
     This file is part of darktable,
-    Copyright (C) 2011-2024 darktable developers.
+    Copyright (C) 2011-2026 darktable developers.
 
     darktable is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -16,11 +16,9 @@
     along with darktable.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "bauhaus/bauhaus.h"
 #include "common/collection.h"
 #include "common/darktable.h"
 #include "common/file_location.h"
-#include "common/debug.h"
 #include "common/exif.h"
 #include "common/metadata.h"
 #include "common/datetime.h"
@@ -29,7 +27,6 @@
 #ifdef HAVE_GPHOTO2
 #include "control/jobs/camera_jobs.h"
 #endif
-#include "dtgtk/expander.h"
 #include "dtgtk/button.h"
 #include "gui/accelerators.h"
 #include "gui/gtk.h"
@@ -186,6 +183,10 @@ const char *name(dt_lib_module_t *self)
   return _("import");
 }
 
+gboolean has_preset_label(dt_lib_module_t *self)
+{
+  return TRUE;
+}
 
 dt_view_type_flags_t views(dt_lib_module_t *self)
 {