Update IConfigRepository, IBootstrapRepository, INotificationRepository for Phase 4

- IConfigRepository: Add GetNotificationEmailAsync, SaveNotificationEmailAsync
- IBootstrapRepository: Add CleanupExpiredAsync
- INotificationRepository: Add DismissAllNotificationsAsync, GlobalNotification.Type/Href

Phase 4 agents running in background creating repository implementations.

https://claude.ai/code/session_01NHWJfPaa8TQHuPzMD7gG63

src/Shared/AutopilotMonitor.Shared/DataAccess/IBootstrapRepository.cs

@@ -14,5 +14,6 @@ namespace AutopilotMonitor.Shared.DataAccess
         Task<List<BootstrapSession>> GetBootstrapSessionsAsync(string tenantId);
         Task<bool> RevokeBootstrapSessionAsync(string shortCode);
         Task<bool> IncrementBootstrapUsageAsync(string shortCode);
+        Task<int> CleanupExpiredAsync();
     }
 }

src/Shared/AutopilotMonitor.Shared/DataAccess/IConfigRepository.cs

@@ -26,5 +26,9 @@ namespace AutopilotMonitor.Shared.DataAccess
         // --- Preview Config ---
         Task<Dictionary<string, string>> GetPreviewConfigAsync();
         Task<bool> SavePreviewConfigAsync(string key, string value);
+
+        // --- Preview Notification Email ---
+        Task<string?> GetNotificationEmailAsync(string tenantId);
+        Task SaveNotificationEmailAsync(string tenantId, string? email);
     }
 }

src/Shared/AutopilotMonitor.Shared/DataAccess/INotificationRepository.cs

@@ -12,6 +12,7 @@ namespace AutopilotMonitor.Shared.DataAccess
         Task<bool> AddNotificationAsync(GlobalNotification notification);
         Task<List<GlobalNotification>> GetNotificationsAsync(int maxResults = 50);
         Task<bool> DismissNotificationAsync(string notificationId, string dismissedBy);
+        Task<int> DismissAllNotificationsAsync();
 
         // --- Session Reports ---
         Task<bool> StoreSessionReportMetadataAsync(SessionReportMetadata metadata);
@@ -25,7 +26,9 @@ namespace AutopilotMonitor.Shared.DataAccess
         public string NotificationId { get; set; } = string.Empty;
         public string Title { get; set; } = string.Empty;
         public string Message { get; set; } = string.Empty;
+        public string Type { get; set; } = "info";
         public string Severity { get; set; } = "info";
+        public string? Href { get; set; }
         public DateTime CreatedAt { get; set; }
         public string CreatedBy { get; set; } = string.Empty;
         public bool IsDismissed { get; set; }