fix: shift range from a pinned note in its folder; kanban fits the window; list toolbar; quick dump targets only select; aligned bullets; steady search field; browser voice waits 5 s

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

internal/storage/documents.go

@@ -147,7 +147,7 @@ func (s *Store) CreateDocument(userID, spaceID, title, icon, folderPath string,
 		title = "Unbenannte Notiz"
 	}
 	if icon == "" {
-		icon = "📄"
+		icon = "🗒️"
 	}
 	if blocks == nil {
 		blocks = []domain.DocumentBlock{