Add basic application framework and example application to show interaction between events an NBI

Depends on:

• !340 (merged)
• !344 (merged)
• !349 (merged)
• !342 (merged)

controller/api/initialise_test.go

@@ -157,9 +157,17 @@ func bootstrapUnitTest() {
 	portService := ports.NewPortService(portStore, eventService)
 
 	topoloyStore := store.NewGenericStore[links.Link]()
-	topologyService := topology.NewTopologyService(topoloyStore, nodeService, portService)
-
-	northbound := nbi.NewNBI(pndStore, userService, roleService, *jwtManager, topologyService, nodeService, portService)
+	topologyService := topology.NewTopologyService(topoloyStore, nodeService, portService, eventService)
+
+	northbound := nbi.NewNBI(
+		pndStore,
+		userService,
+		roleService,
+		*jwtManager,
+		topologyService,
+		nodeService,
+		portService,
+	)
 
 	cpb.RegisterCoreServiceServer(s, northbound.Core)
 	ppb.RegisterPndServiceServer(s, northbound.Pnd)