feat: Implement connection request response notifications and emit them upon status update.

src/connection-requests/connection-requests.service.ts

@@ -241,7 +241,7 @@ export class ConnectionRequestsService {
       throw new BadRequestException('This request has already been responded to');
     }
 
-    return this.prisma.connectionRequest.update({
+    const updated = await this.prisma.connectionRequest.update({
       where: { id: requestId },
       data: {
         status: dto.status as ConnectionStatus,
@@ -257,6 +257,25 @@ export class ConnectionRequestsService {
         },
       },
     });
+
+    // Get agent name for notification
+    const agentProfile = await this.prisma.agentProfile.findUnique({
+      where: { id: agentProfileId },
+      select: { firstName: true, lastName: true },
+    });
+    const agentName = agentProfile
+      ? `${agentProfile.firstName || ''} ${agentProfile.lastName || ''}`.trim()
+      : 'An agent';
+
+    // Notify the user about the accept/reject
+    this.eventEmitter.emit('notification.connection_response', {
+      recipientUserId: request.userId,
+      agentName,
+      status: dto.status,
+      connectionRequestId: requestId,
+    });
+
+    return updated;
   }
 
   /**