Fix PDF TOC header

Fixes an error where the PDF TOC header could not be repeated.
PDFmake seems to ignore soft references to objects. It will print them exactly once and then ignore them.

Also Adds the name of a parent category in a TOC-Table

client/src/app/site/motions/services/motion-pdf-catalog.service.ts

@@ -132,7 +132,7 @@ export class MotionPdfCatalogService {
                             body: [
                                 [
                                     {
-                                        text: category.getTitle(),
+                                        text: category.nameWithParentAbove,
                                         style: !!category.parent ? 'tocSubcategoryTitle' : 'tocCategoryTitle'
                                     }
                                 ]
@@ -158,7 +158,12 @@ export class MotionPdfCatalogService {
                     }
 
                     catTocBody.push(
-                        this.pdfService.createTocTableDef(tocBody, StyleType.CATEGORY_SECTION, layout, header)
+                        this.pdfService.createTocTableDef(
+                            tocBody,
+                            StyleType.CATEGORY_SECTION,
+                            layout,
+                            header ? JSON.parse(JSON.stringify(header)) : null
+                        )
                     );
 
                     catTocBody.push(this.pdfService.getPageBreak());