Wandtyp-Kürzel: Component.abbrev + wallTypeLabel() + Kürzel-Feld im ResourceManager; Geschoss-Dropdown schmal

src/i18n/de.ts

@@ -545,6 +545,9 @@ export const de = {
   "resources.components.placeholder": "Bauteil",
   "resources.col.name": "Name",
   "resources.col.color": "Farbe",
+  "resources.col.abbrev": "Kürzel",
+  "resources.col.abbrev.hint": "Kurz-Code für Wandtyp-Dropdowns (z. B. «BET», «HLZ»)",
+  "resources.col.abbrev.placeholder": "z. B. BET",
   "resources.col.hatch": "Schnittschraffur",
   "resources.col.viewHatch": "Ansichtsschraffur",
   "resources.viewHatch.none": "(keine)",

src/i18n/en.ts

@@ -539,6 +539,9 @@ export const en: Record<TranslationKey, string> = {
   "resources.components.placeholder": "Component",
   "resources.col.name": "Name",
   "resources.col.color": "Color",
+  "resources.col.abbrev": "Code",
+  "resources.col.abbrev.hint": "Short code for wall-type dropdowns (e.g. «CON», «BRK»)",
+  "resources.col.abbrev.placeholder": "e.g. CON",
   "resources.col.hatch": "Section hatch",
   "resources.col.viewHatch": "View hatch",
   "resources.viewHatch.none": "(none)",