feat(ci): Polling Added polling for when the game starts and a card gets played (#58)

Co-authored-by: LQ63 <lkhermann@web.de>
Reviewed-on: #58

knockoutwhistweb/app/views/mainmenu/navbar.scala.html

@@ -1,5 +1,5 @@
 @(user: Option[model.users.User])
-    <nav class="navbar navbar-expand-lg bg-body-tertiary">
+    <nav class="navbar navbar-expand-lg bg-body-tertiary navbar-drop-shadow">
         <div class="container d-flex justify-content-start">
             <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navBar" aria-controls="navBar" aria-expanded="false" aria-label="Toggle navigation">
                 <span class="navbar-toggler-icon"></span>