feat: Menue HW Planung - Materialfluss-Skizze <dwg>_HW.dxf aus dem CSV-Export

HW_MATERIALFLUSS ruft EXPORTCSV und lib/hw_materialfluss.py: Kreisel-Rechtecke
in Drehrichtung, Strecken AS -> Separatoren -> ES, Weichen, Be-/Entladungen.
HW_SYMBOLE vorerst Platzhalter.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tests/test_unit.lsp

@@ -3477,6 +3477,18 @@
   )
 )
 
+;; HW-Planung: Ausgabename der Materialfluss-Skizze
+(defun tu-tests-hw ()
+  (princ "\n[HwPlanung]")
+  (if (not (car (atoms-family 1 '("HW-DXF-NAME"))))
+    (tu-record nil "HwPlanung-Modul geladen"
+      "HwPlanung.lsp nicht geladen - siehe tests/test_unit.scr")
+    (progn
+      (tu-eq "hw-dxf-name/dwg"   "Mubea_HW.dxf"   (hw-dxf-name "Mubea.dwg"))
+      (tu-eq "hw-dxf-name/punkt" "A.B_HW.dxf"     (hw-dxf-name "A.B.dwg")))
+  )
+)
+
 (defun c:TEST_UNIT ( / out-dir report)
   (tu-reset)
   (princ "\n================================================================")
@@ -3489,7 +3501,7 @@
                 "tu-tests-export" "tu-tests-hoehen" "tu-tests-gf" "tu-tests-omni" "tu-tests-kreisel" "tu-tests-kreisel-bp"
                 "tu-tests-sepliste" "tu-tests-json" "tu-tests-geruest"
                 "tu-tests-sepscan" "tu-tests-vfl-segs" "tu-tests-vfl-abbruch"
-                "tu-tests-werkzeuge" "tu-tests-poly" "tu-tests-lager" "tu-tests-kf" "tu-tests-hoehen-fam")
+                "tu-tests-werkzeuge" "tu-tests-poly" "tu-tests-lager" "tu-tests-kf" "tu-tests-hoehen-fam" "tu-tests-hw")
     (tu-run-block fn))
 
   (princ "\n\n----------------------------------------------------------------")