feat(notifications): include federated chat messages and invitations

backend/src/modules/collaboration/federation.ts

@@ -207,6 +207,7 @@ export class FederationService {
                 if (updated) {
                     await db.execute(sql`DELETE FROM collaboration_remote_messages WHERE binding_id=${updated.id}`)
                     await db.execute(sql`UPDATE collaboration_outbox SET status='failed',last_error='Neue Teilnahme erforderlich' WHERE binding_id=${updated.id} AND status='pending'`)
+                    await this.service.options.notifications?.remoteInvitation(db, principal, updated.id, invitationId, snapshot.name)
                 }
             })
             return { received: true }
@@ -322,6 +323,11 @@ export class FederationService {
             for (const message of projected.filter(m => m.seq >= from)) await db.execute(sql`INSERT INTO collaboration_remote_messages(binding_id,id,seq,payload)
                 VALUES (${binding.id},${message.id},${message.seq},${JSON.stringify(message)}::jsonb)
                 ON CONFLICT(binding_id,id) DO UPDATE SET payload=excluded.payload`)
+            if (snapshot) {
+                const unreadAfter = Math.max(Number(current.sync_seq), Number(current.last_read_seq), snapshot.lastReadSeq)
+                const incoming = projected.filter(m => !m.own && m.seq >= from && m.seq > unreadAfter)
+                await this.service.options.notifications?.remoteMessages(db, current, snapshot.name, incoming)
+            }
         })
     }
     async memberRequest(ctx: UserContext, id: string, action: string, input: any = {}) {