[SI-2054] - Add postcode column

Signed-off-by: dtheinert <dietmar.theinert@pta.de>
diff --git a/projects/grid-failure-information-table-app/src/app/app-table-column-definition.ts b/projects/grid-failure-information-table-app/src/app/app-table-column-definition.ts
index b6fba47..0af1cdf 100644
--- a/projects/grid-failure-information-table-app/src/app/app-table-column-definition.ts
+++ b/projects/grid-failure-information-table-app/src/app/app-table-column-definition.ts
@@ -54,6 +54,11 @@
     filter: 'agTextColumnFilter',
   },
   {
+    field: 'postcode',
+    headerName: 'PLZ',
+    filter: 'agTextColumnFilter',
+  },
+  {
     field: 'city',
     headerName: 'Ort',
     filter: 'agTextColumnFilter',