Add Gateway device inventory panel

src/server/dataplane.js

@@ -4,6 +4,7 @@ import path from 'node:path';
 import { settings } from './config.js';
 import { createSingboxRuntime } from './singboxRuntime.js';
 import { buildVersionInfo } from './version.js';
+import { readNeighborSnapshot } from './adapters/neighbors.js';
 
 const socketPath = settings.dataplaneSocket;
 const runtime = createSingboxRuntime({
@@ -29,6 +30,9 @@ const server = http.createServer(async (req, res) => {
         ready,
       });
     }
+    if (req.method === 'GET' && req.url === '/devices') {
+      return sendJson(res, 200, readNeighborSnapshot());
+    }
     if (req.method === 'POST' && req.url === '/apply') {
       return sendJson(res, 200, await runtime.apply());
     }