Fix terminal proxy: use pod IP instead of non-existent DNS

- Add getPodIP() function to get pod IP from K8s API
- Update terminal proxy to use pod IP directly
- Add logging for proxy requests
- Fixes terminal showing black screen issue

src/lib/k8s.ts

@@ -261,3 +261,23 @@ export async function getPodStatus(podName: string): Promise<string | null> {
     throw error
   }
 }
+
+/**
+ * Get pod IP address
+ */
+export async function getPodIP(podName: string): Promise<string | null> {
+  const client = getK8sClient()
+
+  try {
+    const response = await client.readNamespacedPod({
+      name: podName,
+      namespace: 'agents'
+    })
+    return response.body.status?.podIP || null
+  } catch (error: any) {
+    if (error.statusCode === 404 || error.response?.statusCode === 404) {
+      return null
+    }
+    throw error
+  }
+}