Refactor peer creation to include geolocation data and server details

lib/core/utils.dart

@@ -139,19 +139,6 @@ Future<GeolocationData> getGeolocationData() async {
   }
 }
 
-@deprecated
-/// Get the current WAN IP address of the device.
-Future<String> getWanIp() async {
-  // Get the IP address of the server. https://api.ipify.org?format=json
-  var ipResponse = await http.get(Uri.parse('https://api.ipify.org?format=json'));
-  if (ipResponse.statusCode == 200) {
-    var ipData = jsonDecode(ipResponse.body);
-    return ipData['ip'] as String;
-  } else {
-    throw Exception('Failed to get server IP address');
-  }
-}
-
 /// Check if Wireguard is installed on the system.
 Future<bool> isWireguardInstalled() async {
   try {

lib/web/peer_routes.dart

@@ -3,6 +3,8 @@ import 'dart:convert';
 import 'package:shelf/shelf.dart';
 import 'package:shelf_router/shelf_router.dart';
 import 'package:waylume_server/wireguard/peers.dart';
+import 'package:waylume_server/wireguard/utils.dart';
+import 'package:waylume_server/core/utils.dart';
 import 'package:waylume_server/services/vpn_session_service.dart';
 
 class PeerRoutes {
@@ -21,14 +23,24 @@ class PeerRoutes {
   Future<Response> _createPeer(Request request) async {
     try {
       final peer = await createPeer();
-      final config = await generateClientConfigForPeer(peer);
+      final geoData = await getGeolocationData();
+      String serverEndpoint = '${geoData.ip}:51820';
+      String serverPublicKey = await getServerPublicKey();
+      
+      final responseData = <String, dynamic>{
+        'peer': {
+          'ip': peer.ip,
+          'privateKey': peer.privateKey,
+        },
+        'server': {
+          'publicKey': serverPublicKey,
+          'endpoint': serverEndpoint,
+        },
+        'success': true,
+      };
       
       return Response.ok(
-        jsonEncode({
-          'success': true,
-          'peer': peer.toJson(),
-          'config': config,
-        }),
+        jsonEncode(responseData),
         headers: {'Content-Type': 'application/json'},
       );
     } catch (e) {

lib/wireguard/peers.dart

@@ -50,15 +50,6 @@ PersistentKeepalive = 25
   }
 }
 
-Future<String> generateClientConfigForPeer(WireGuardPeer peer) async {
-  String serverEndpoint = '${await getWanIp()}:51820';
-  String serverPublicKey = await getServerPublicKey();
-
-  return peer.generateClientConfig(
-    serverPublicKey: serverPublicKey,
-    serverEndpoint: serverEndpoint,
-  );
-}
 
 /// Creates a new WireGuard peer and returns the peer info
 Future<WireGuardPeer> createPeer() async {