change dat format in member overview, sync exams to atemschutz tool, rework member detail page

frontend/src/services/members.ts

@@ -45,6 +45,9 @@ function buildParams(filters?: MemberFilters): URLSearchParams {
   filters.status?.forEach((s) => params.append('status[]', s));
   filters.dienstgrad?.forEach((d) => params.append('dienstgrad[]', d));
 
+  if (filters.sortBy) params.append('sortBy', filters.sortBy);
+  if (filters.sortDir) params.append('sortDir', filters.sortDir);
+
   return params;
 }