feat(ui): added js routing for create game

added js routing for create game, removed the form and button

knockoutwhistweb/public/javascripts/main.js

@@ -77,4 +77,47 @@
                 })
             })
     })
-})()
+})()
+
+function createGameJS() {
+    let lobbyName = document.getElementById("lobbyname").value;
+    if (lobbyName === "") {
+        lobbyName = "DefaultLobby"
+    }
+    const playerAmount = document.getElementById("playeramount").value;
+    const jsonObj = {
+        lobbyname: lobbyName,
+        playeramount: playerAmount
+    }
+    sendGameCreationRequest(jsonObj);
+}
+
+function sendGameCreationRequest(dataObject) {
+    const route = jsRoutes.controllers.MainMenuController.createGame();
+
+    fetch(route.url, {
+        method: route.type,
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(dataObject)
+    })
+        .then(response => {
+            if (!response.ok) {
+                throw new Error(`HTTP error! status: ${response.status}`);
+            }
+            return response.json();
+        })
+        .then(data => {
+            if (data.status === 'success') {
+                // Redirect the user
+                window.location.href = data.redirectUrl;
+            } else {
+                console.error("Game creation failed:", data.message);
+            }
+        })
+        .catch(error => {
+            console.error('Fetch error:', error);
+            alert('Could not create game. Please try again.');
+        });
+}