Adds extra cases for PDF CR lists

Adds a new function to detect "Fake lists", in PDF documents
and treats them accordingly.
Enhances the Layout of PDFs with CR-Mode UL/OL lists.

client/src/app/core/ui-services/html-to-pdf.service.ts

@@ -350,10 +350,8 @@ export class HtmlToPdfService {
                             margin: [0, 0, 0, 0]
                         };
 
-                        // This has the effect that changed complex lists will look good with line numbers,
+                        // if this is a "fake list" lower put it close to the element above
-                        // but simple lists will be too close. The information in the HTML is highly redundant and
+                        if (this.isFakeList(element)) {
-                        // there is currently no clear way to determine what to do with the lists.
-                        if (classes.includes('os-split-after')) {
                             listCol.margin[3] = -this.LI_MARGIN_BOTTOM;
                         }
 
@@ -546,6 +544,28 @@ export class HtmlToPdfService {
         return false;
     }
 
+    /**
+     * Checks if a given UL or LI list (as element) is a "fake list"
+     * Fake lists in fact lists by should appear like the parent list
+     * would seamlessly continue.
+     * This usually happens when a user makes change recommendations in
+     * lists
+     *
+     * @param element the list to check, can be UL or LI
+     * returns wether the list is fake or not
+     */
+    private isFakeList(element: Element): boolean {
+        if (element.firstElementChild && element.classList.contains('os-split-after')) {
+            // either first child has split-before or last child has split-after
+            const firstChild = element.firstElementChild;
+            const lastChild = element.childNodes[element.childNodes.length - 1] as Element;
+            const splitBefore = firstChild.nodeName === 'LI' && firstChild.classList.contains('os-split-before');
+            const splitAfter = lastChild.nodeName === 'LI' && lastChild.classList.contains('os-split-after');
+            return splitBefore || splitAfter;
+        }
+        return false;
+    }
+
     /**
      * Helper function to safer extract a line number from an element
      *

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

@@ -99,7 +99,7 @@ export class MotionPdfCatalogService {
      * @returns The motion list title for the PDF document
      */
     private createTitle(): object {
-        const titleText = this.configService.instant<string>('motions_export_title');
+        const titleText = this.translate.instant(this.configService.instant<string>('motions_export_title'));
         return {
             text: titleText,
             style: 'title'