[editor] Add translation for frame properties

projects/editor/src/app/components/unit-view/page-view/properties-panel/element-model-properties.component.html

@@ -540,8 +540,6 @@
            (input)="updateModel.emit({ property: 'firstColumnSizeRatio', value: $any($event.target).value })">
   </mat-form-field>
 
-
-
   <mat-form-field *ngIf="combinedProperties.borderStyle !== undefined"
                   appearance="fill">
     <mat-label>{{'propertiesPanel.borderStyle' | translate }}</mat-label>
@@ -550,7 +548,7 @@
       <mat-option *ngFor="let option of ['hidden', 'solid', 'dotted', 'dashed',
                                          'double', 'groove', 'ridge', 'inset', 'outset']"
                   [value]="option">
-        {{ 'propertiesPanel.' + option | translate }}
+        {{option}}
       </mat-option>
     </mat-select>
   </mat-form-field>

projects/editor/src/assets/i18n/de.json

@@ -127,7 +127,10 @@
     "duplicateElement": "Element duplizieren",
     "deleteElement": "Element löschen",
     "noElementSelected": "Kein Element ausgewählt",
-    "spellCorrectButtonLabel": "Wort zum Korrigieren"
+    "spellCorrectButtonLabel": "Wort zum Korrigieren",
+    "borderColor": "Randfarbe",
+    "borderWidth": "Randstärke",
+    "borderStyle": "Linienstil"
   },
   "player": {
     "autoStart": "Autostart",