Script: Add mage meshing tool.

src/pamhyr.py

@@ -39,6 +39,7 @@ from Scripts.P3DST import Script3DST
 from Scripts.Hello import ScriptHello
 from Scripts.ListSolver import ScriptListSolver
 from Scripts.Run import ScriptExport, ScriptRun
+from Scripts.MageMesh import MageMesh
 
 from init import legal_info, debug_info, setup_lang
 
@@ -50,6 +51,7 @@ scripts = {
     "export": ScriptExport,
     "run": ScriptRun,
     "3DST": Script3DST,
+    "mesh": MageMesh,
 }