updated DeviceName handling

Software/data_src/index.htm

@@ -35,7 +35,7 @@
   <nav class="navbar fixed-top navbar-dark bg-primary" id="navbar1">
     <a class="navbar-brand" href="#">
       <img src="static/img/logo.png" width="30" height="30" class="d-inline-block align-top mr-1" alt="">
-      DE Airsoft Timer
+      <span class="data-devicename">DE Airsoft Timer</span>
     </a>
     <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsingNavbar"
       aria-controls="collapsingNavbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -63,7 +63,7 @@
         <div class="col text-center">
           <div class="jumbotron">
             <img src="static/img/logo.png" width="120" height="120" class="img-fluid" alt="">
-            <h3 class="pt-3">Dark Emergency Timer</h3>
+            <h3 class="pt-3"><span class="data-devicename">DE Airsoft Timer</span></h3>
           </div>
         </div>
         <!-- Div Group Battery remain -->

Software/data_src/static/js/websocket.js

@@ -190,6 +190,10 @@ function fillValuesToHTML(dataset) {
         }
       }
     }
+    // Aktualisiere den <title>-Tag, wenn der Schlüssel 'devicename' im dataset vorhanden ist
+    if (key === "devicename") {
+      document.title = dataset[key];
+    }
   }
 }