Add node location access RPCs and operator visibility

src/gateway/server.test.ts

@@ -598,6 +598,7 @@ describe('GatewayServer node registration and capability negotiation', () => {
         enabled: true,
         allowedRoles: ['companion'],
         featureGates: { 'ui.canvas': true },
+        locationEnabled: true,
       },
     });
     await nodeServer.start();
@@ -659,4 +660,56 @@ describe('GatewayServer node registration and capability negotiation', () => {
       }
     }
   });
+
+  it('supports node location set/get after registration', async () => {
+    if (!LISTEN_ALLOWED) {
+      return;
+    }
+
+    const ws = await new Promise<WebSocket>((resolve, reject) => {
+      const c = new WebSocket(`ws://127.0.0.1:${NODE_PORT}`);
+      c.on('open', () => resolve(c));
+      c.on('error', reject);
+    });
+
+    try {
+      const registered = await sendAndReceive(ws, {
+        id: 10,
+        method: 'node.register',
+        params: {
+          nodeId: 'node-loc',
+          role: 'companion',
+          protocolVersion: 1,
+          capabilities: ['location'],
+        },
+      });
+      expect(((registered as GatewayResponse).result as { registered: boolean }).registered).toBe(true);
+
+      const setResult = await sendAndReceive(ws, {
+        id: 11,
+        method: 'node.location.set',
+        params: {
+          latitude: 51.5074,
+          longitude: -0.1278,
+          source: 'gps',
+        },
+      });
+      expect(((setResult as GatewayResponse).result as { updated: boolean }).updated).toBe(true);
+
+      const getResult = await sendAndReceive(ws, {
+        id: 12,
+        method: 'node.location.get',
+        params: {},
+      });
+      const location = ((getResult as GatewayResponse).result as {
+        location: { latitude: number; longitude: number };
+      }).location;
+      expect(location.latitude).toBe(51.5074);
+      expect(location.longitude).toBe(-0.1278);
+    } finally {
+      if (ws.readyState === WebSocket.OPEN) {
+        ws.close();
+      }
+    }
+  });
 });