Finalize nx9-wg production release

crates/nx9-wg-ui/src/components/client_export_modal.rs

@@ -13,6 +13,8 @@ pub struct ClientExportState {
     pub selected_connection: ConnectionType,
     pub selected_nat: NatType,
     pub manual_mtu_override: Option<u16>,
+    pub server_endpoint: Option<String>,
+    pub is_default_from_settings: bool,
     pub resolved_profile: Option<ResolvedClientProfile>,
     pub is_override_enabled: bool,
     pub qr_view_active: bool,
@@ -26,6 +28,8 @@ impl Default for ClientExportState {
             selected_connection: ConnectionType::Web,
             selected_nat: NatType::Unknown,
             manual_mtu_override: None,
+            server_endpoint: None,
+            is_default_from_settings: false,
             resolved_profile: None,
             is_override_enabled: false,
             qr_view_active: false,
@@ -59,6 +63,12 @@ impl ClientExportState {
         self.selected_provider = provider;
     }
 
+    /// Set server endpoint override and whether it was populated from default settings.
+    pub fn set_server_endpoint(&mut self, endpoint: Option<String>, is_default: bool) {
+        self.server_endpoint = endpoint;
+        self.is_default_from_settings = is_default;
+    }
+
     /// Toggle or set manual MTU override.
     pub fn set_manual_mtu(&mut self, mtu: Option<u16>) {
         self.manual_mtu_override = mtu;
@@ -95,6 +105,14 @@ impl ClientExportState {
         if let Some(m) = self.manual_mtu_override {
             params.push(format!("mtu={m}"));
         }
+        if let Some(ep) = self
+            .server_endpoint
+            .as_deref()
+            .filter(|s| !s.trim().is_empty())
+        {
+            params.push(format!("endpoint={}", urlencoding(ep.trim())));
+        }
+
         if let Some(id) = profile_id {
             params.push(format!("profile={}", urlencoding(id)));
         }

crates/nx9-wg-ui/src/components/settings_view.rs

@@ -15,6 +15,9 @@ pub struct SettingsState {
     pub default_interface: String,
     pub default_mtu: u16,
     pub default_listen_port: u16,
+    pub wireguard_server_host: String,
+    pub wireguard_server_port: u16,
+    pub wireguard_server_endpoint_enabled: bool,
 
     // Card 3: Networking
     pub nat_enabled: bool,
@@ -46,6 +49,9 @@ impl Default for SettingsState {
             default_interface: "wg0".to_string(),
             default_mtu: 1420,
             default_listen_port: 51820,
+            wireguard_server_host: String::new(),
+            wireguard_server_port: 51820,
+            wireguard_server_endpoint_enabled: true,
             nat_enabled: true,
             ipv4_forwarding: true,
             ipv6_forwarding: false,