Fix bootstrap meeting unread counts

server/db/mysql/tenant_adapter.go

@@ -8793,6 +8793,33 @@ func (a *adapter) TenantSystemNotificationUnreadCount(id t.TenantID, uid t.Uid)
 	return count, nil
 }
 
+func (a *adapter) TenantSystemNotificationUnreadCountByEventPrefix(id t.TenantID, uid t.Uid, eventPrefix string) (int, error) {
+	if !a.tenantScopedDB {
+		tenantAdp, err := a.routedTenantAdapter(id)
+		if err != nil {
+			return 0, err
+		}
+		if tenantAdp != a {
+			return tenantAdp.TenantSystemNotificationUnreadCountByEventPrefix(id, uid, eventPrefix)
+		}
+	}
+	eventPrefix = strings.TrimSpace(eventPrefix)
+	if err := validTenant(id); err != nil || uid.IsZero() || eventPrefix == "" {
+		return 0, t.ErrMalformed
+	}
+	ctx, cancel := a.getContext()
+	if cancel != nil {
+		defer cancel()
+	}
+	var count int
+	if err := a.db.GetContext(ctx, &count,
+		`SELECT COUNT(*) FROM im_system_notifications WHERE user_id=? AND read_at IS NULL AND event_type LIKE ?`,
+		decodeUID(uid), eventPrefix+"%"); err != nil {
+		return 0, err
+	}
+	return count, nil
+}
+
 func (a *adapter) TenantSystemNotificationMarkRead(id t.TenantID, uid t.Uid, eventID string, readAt time.Time) error {
 	if !a.tenantScopedDB {
 		tenantAdp, err := a.routedTenantAdapter(id)