feat(settings): persist report excluded paths and standup weekday

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

src/ClaudeDo.Data/Repositories/AppSettingsRepository.cs

@@ -50,6 +50,9 @@ public sealed class AppSettingsRepository
             ? null : updated.CentralWorktreeRoot;
         row.WorktreeAutoCleanupEnabled = updated.WorktreeAutoCleanupEnabled;
         row.WorktreeAutoCleanupDays = updated.WorktreeAutoCleanupDays;
+        row.ReportExcludedPaths = string.IsNullOrWhiteSpace(updated.ReportExcludedPaths)
+            ? null : updated.ReportExcludedPaths;
+        row.StandupWeekday = updated.StandupWeekday;
 
         await _context.SaveChangesAsync(ct);
     }