finish login window styling and added xaml event triggers to handle ui method calls

Server Dashboard/LoginWindow.xaml.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Windows;
+using System.Windows.Input;
+
+namespace Server_Dashboard {
+    /// <summary>
+    /// Interaction logic for LoginWindow.xaml
+    /// </summary>
+    public partial class LoginWindow : Window {
+        public LoginWindow() {
+            InitializeComponent();
+            DataContext = new LoginViewModel();
+        }
+    }
+}