Fix drafting step refering to wrong project

Author: Nateowami

src/SIL.XForge.Scripture/ClientApp/src/app/translate/draft-generation/new-draft/new-draft.component.html

@@ -49,7 +49,7 @@ <h1>{{ t("draft_books.title") }}</h1>
       <h2
         [innerHTML]="
           i18n.translateAndInsertTags('new_draft.draft_books.subtitle', {
-            project: targetProjectDisplayName,
+            project: sourceProjectDisplayName,
             sourceLanguage: sourceLanguageDisplay,
             targetLanguage: targetLanguageDisplay
           })

src/SIL.XForge.Scripture/ClientApp/src/app/translate/draft-generation/new-draft/new-draft.component.ts

@@ -944,6 +944,13 @@ export class NewDraftComponent {
     return projectData != null ? projectLabel(projectData) : '';
   }
 
+  get sourceProjectDisplayName(): string {
+    const draftingSource = this.logicHandler.sources?.draftingSources[0];
+    const result = draftingSource == null ? '' : projectLabel(draftingSource);
+    console.log(result);
+    return result;
+  }
+
   get targetShortName(): string {
     return this.activatedProjectService.projectDoc?.data?.shortName ?? '';
   }