Added helper message component (not final). Improved stat card design. Started improving theme preview

Moonlight.Client/UI/Components/HelperMessage.razor

@@ -0,0 +1,15 @@
+<div class="alert alert-soft alert-primary border-2 flex items-center p-2.5" role="alert">
+    <div class="avatar me-2">
+        <div class="size-7 rounded-full">
+            <img src="/_content/Moonlight.Client/img/ghost.png" alt="avatar" />
+        </div>
+    </div>
+    <div class="text-primary-content">
+        @ChildContent
+    </div>
+</div>
+
+@code
+{
+    [Parameter] public RenderFragment ChildContent { get; set; }
+}