feat(dashboard): show block count instead of page numbers in resume strip

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/messages/de.json

@@ -713,7 +713,7 @@
 	"greeting_evening": "Guten Abend, {name}.",
 
 	"dashboard_resume_label": "Weiter, wo du aufgehört hast",
-	"dashboard_page_of": "Seite {page} von {pages}",
+	"dashboard_blocks": "{count} Abschnitte",
 	"dashboard_resume_cta": "Weitertranskribieren",
 	"dashboard_resume_other": "oder anderen Brief wählen",
 	"dashboard_empty_title": "Noch kein Dokument begonnen",
@@ -739,6 +739,7 @@
 	"pulse_uploaded": "Dokumente hochgeladen",
 
 	"feed_caption": "Kommentare & Aktivität",
+	"feed_show_all": "Alle anzeigen",
 	"feed_for_you": "für dich",
 
 	"audit_action_text_saved": "hat Text gespeichert in",