feat: serve plugin http and websockets from one mount instead of ports

plugins/network-topology/src/backend/index.ts

@@ -5,8 +5,10 @@ import {
 } from "./routes.js";
 
 export async function activate(ctx: PluginContext) {
-  startNetworkTopologyService();
-  ctx.log.info("Network Topology router registered at /network-topology");
+  startNetworkTopologyService(ctx.http.router());
+  ctx.log.info(
+    "Network Topology routes mounted at /plugin-api/network-topology",
+  );
 }
 
 export async function deactivate() {

plugins/network-topology/src/backend/routes.ts

@@ -1,12 +1,8 @@
-import express from "express";
+import express, { type Router } from "express";
 import { AuthManager } from "../../../../src/backend/utils/auth-manager.js";
 import type { AuthenticatedRequest } from "../../../../src/types/index.js";
 import { databaseLogger } from "../../../../src/backend/utils/logger.js";
 import { createCurrentNetworkTopologyRepository } from "../../../../src/backend/database/repositories/factory.js";
-import {
-  registerNetworkTopologyRouter,
-  unregisterNetworkTopologyRouter,
-} from "../../../../src/backend/database/routes/network-topology-dispatch.js";
 
 export const router = express.Router();
 
@@ -179,10 +175,10 @@ router.post(
   },
 );
 
-export function startNetworkTopologyService(): void {
-  registerNetworkTopologyRouter(router);
+export function startNetworkTopologyService(mountOn: Router): void {
+  mountOn.use(router);
 }
 
 export function stopNetworkTopologyService(): void {
-  unregisterNetworkTopologyRouter();
+  // Unmounted by the runtime when the plugin deactivates.
 }