feat(dashboard): Filter und Sortierung für die Logbuchliste

Hilft bei vielen Logbüchern: Suche nach Name/Jahr/Datum sowie Sortierung nach Name oder Datum in beide Richtungen.

Co-authored-by: Cursor <cursoragent@cursor.com>

client/src/i18n/locales/en.json

@@ -304,7 +304,23 @@
       "edit_title": "Rename Logbook",
       "edit_placeholder": "New name of the logbook",
       "edit_success": "Logbook renamed successfully",
-      "edit_btn": "Rename"
+      "edit_btn": "Rename",
+      "filter_label": "Filter logbooks",
+      "filter_placeholder": "Name, year or date …",
+      "filter_clear": "Clear filter",
+      "filter_results": "{{count}} matches",
+      "filter_no_results": "No logbooks match your search. Try a different name or year.",
+      "sort_label": "Sort",
+      "sort_by_label": "Sort by",
+      "sort_by_name": "Name",
+      "sort_by_date": "Date",
+      "sort_dir_label": "Order",
+      "sort_asc": "Ascending",
+      "sort_desc": "Descending",
+      "sort_name_asc": "Name A to Z",
+      "sort_name_desc": "Name Z to A",
+      "sort_date_asc": "Oldest first",
+      "sort_date_desc": "Newest first"
     },
     "profile": {
       "title": "User profile",