feat: add archived column to notifications and implement archiving functionality

- Introduced an archived boolean column in the notifications table to allow users to archive inbox items without deletion.
- Updated Notification model to include the archived field with default value.
- Added ArchiveRequest and ArchiveResponse models for handling archive/unarchive operations.
- Implemented API endpoint to archive or unarchive notifications, ensuring real-time updates with Electric SQL.
- Enhanced InboxSidebar to filter and display archived notifications appropriately.

surfsense_web/lib/electric/client.ts

@@ -53,8 +53,9 @@ const activeSyncHandles = new Map<string, SyncHandle>();
 const pendingSyncs = new Map<string, Promise<SyncHandle>>();
 
 // Version for sync state - increment this to force fresh sync when Electric config changes
-// Set to v2 for user-specific database architecture
-const SYNC_VERSION = 2;
+// v2: user-specific database architecture
+// v3: added archived column to notifications
+const SYNC_VERSION = 3;
 
 // Database name prefix for identifying SurfSense databases
 const DB_PREFIX = "surfsense-";
@@ -181,6 +182,7 @@ export async function initElectric(userId: string): Promise<ElectricClient> {
 					title TEXT NOT NULL,
 					message TEXT NOT NULL,
 					read BOOLEAN NOT NULL DEFAULT FALSE,
+					archived BOOLEAN NOT NULL DEFAULT FALSE,
 					metadata JSONB DEFAULT '{}',
 					created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
 					updated_at TIMESTAMPTZ
@@ -188,6 +190,7 @@ export async function initElectric(userId: string): Promise<ElectricClient> {
 				
 				CREATE INDEX IF NOT EXISTS idx_notifications_user_id ON notifications(user_id);
 				CREATE INDEX IF NOT EXISTS idx_notifications_read ON notifications(read);
+				CREATE INDEX IF NOT EXISTS idx_notifications_archived ON notifications(archived);
 			`);
 
 			// Create the search_source_connectors table schema in PGlite