feat: query directional elastic modulus from validated material cards (#998)

* feat: validate physical material cards with sources and conditions

* feat: query directional elastic modulus from physical material cards

* fix: register physical material validation labels in complete locales

* fix: register directional elasticity labels in complete locales

* Add German and Korean labels for the material property commands

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Co-authored-by: bherbruck <brennen.herbruck@gmail.com>

assets/locales/de.json

@@ -495,6 +495,8 @@
   "cmd.material_delete": "Physisches Material löschen",
   "cmd.material_edit": "Physisches Material bearbeiten",
   "cmd.material_list": "Materialien auflisten",
+  "cmd.material_properties_directional": "Richtungsabhängiger Elastizitätsmodul",
+  "cmd.material_properties_validate": "Physikalische Materialdaten prüfen",
   "cmd.mesh_convert": "Netz konvertieren",
   "cmd.model_edges": "Kanten auflisten",
   "cmd.model_faces": "Flächen auflisten",