Show STA IP in WLAN config

data/settings.html

@@ -171,6 +171,7 @@
                 name="password"
                 placeholder="WLAN-Passwort eingeben"
               />
+              <div>STA IP-Adresse: <span id="STAipAddress">Laden...</span></div>
             </div>
             <div class="button-group">
               <button type="submit" id="wifiSubmitBtn" class="btn btn-primary">
@@ -472,6 +473,8 @@
           .then((data) => {
             document.getElementById("ipAddress").textContent =
               data.ip || "Unbekannt";
+            document.getElementById("STAipAddress").textContent =
+              data.ipSTA || "Unbekannt";
             document.getElementById("channel").textContent =
               data.channel || "Unbekannt";
             document.getElementById("macAddress").textContent =

src/webserverrouter.h

@@ -161,6 +161,8 @@ void setupRoutes() {
     // IP address
     IPAddress ip = WiFi.softAPIP();
     doc["ip"] = ip.toString();
+    IPAddress ipSTA = WiFi.localIP();
+    doc["ipSTA"] = ipSTA.toString();
     doc["channel"] = WiFi.channel();
 
     // MAC address