Handle geolocation data retrieval failure and proceed with registration

lib/services/server_service.dart

@@ -11,7 +11,13 @@ class ServerService {
     
     // Server always registers on startup to get fresh operational seed
     
-    GeolocationData geolocationData = await getGeolocationData();
+    GeolocationData? geolocationData;
+    try {
+      geolocationData = await getGeolocationData();
+    } catch (e) {
+      print('Warning: Failed to get geolocation data: $e');
+      print('Proceeding with registration without geolocation data');
+    }
     
     // Generate registration rolling code
     String registrationAuth = RollingCodesService.generateRegistrationCode();
@@ -22,7 +28,11 @@ class ServerService {
     Map<String, dynamic> requestBody = {
       'server_id': fromEnivronment('SERVER_ID')!,
       'registration_auth': registrationAuth,
-      'geolocation_data': {
+    };
+    
+    // Add geolocation data if available
+    if (geolocationData != null) {
+      requestBody['geolocation_data'] = {
         "country": geolocationData.countryName,
         "country_code": geolocationData.countryCode,
         "city": geolocationData.city,
@@ -30,8 +40,8 @@ class ServerService {
           geolocationData.latitude,
           geolocationData.longitude
         ],
-      }
-    };
+      };
+    }
     
     try {
       final response = await http.post(