Replace cost unit endpoints for staff member

• cost unit changes are made by patch staff
• so no separate cost unit endpoints anymore

apps/api/src/app/staff/downloadDocx.class.ts

 import {
   AlignmentType, Document, HeadingLevel, Packer, Paragraph, Table, TableCell, TableRow, WidthType
 } from 'docx';
+import { getPropertyLabel, getPropertyValueAsString } from '@lib/properties';
 import { StaffService } from '../database/services/staff.service';
 
 export class DownloadDocx {
@@ -12,11 +13,21 @@ export class DownloadDocx {
       const propRows = properties.map(p => new TableRow({
         children: [
           new TableCell({
-            children: [new Paragraph(p)],
+            children: [new Paragraph({
+              text: getPropertyLabel(p),
+              spacing: {
+                before: 100, after: 100
+              }
+            })],
             width: { size: 50, type: WidthType.PERCENTAGE }
           }),
           new TableCell({
-            children: [new Paragraph(staffData[p])],
+            children: [new Paragraph({
+              text: getPropertyValueAsString(p, staffData[p]),
+              spacing: {
+                before: 100, after: 100
+              }
+            })],
             width: { size: 50, type: WidthType.PERCENTAGE }
           })
         ]
@@ -31,8 +42,15 @@ export class DownloadDocx {
       const doc = new Document({
         sections: [{
           children: [
+            new Paragraph({
+              text: 'MANDANT: IQB',
+              heading: HeadingLevel.HEADING_2,
+              alignment: AlignmentType.RIGHT
+            }),
             new Paragraph({ text: `${dateNow.getDate()}.${dateNow.getMonth() + 1}.${dateNow.getFullYear()}` }),
             new Paragraph({ text: 'Bearbeiter*in: ' }),
+            new Paragraph({ text: 'gültig von (Startdatum):' }),
+            new Paragraph({ text: 'gültig bis (Enddatum):' }),
             new Paragraph({
               text: 'Berechnungs- und Anweisungsauftrag',
               heading: HeadingLevel.HEADING_1,
@@ -52,7 +70,8 @@ export class DownloadDocx {
             new Paragraph({ text: `Personalnummer: ${staffData.payrollId || '?'}` }),
             new Paragraph({ text: '' }),
             table,
-            new Paragraph({ text: '' })
+            new Paragraph({ text: '' }),
+            new Paragraph({ text: 'Notizen/Hinweise:' })
           ]
         }]
       });