Implemented frontend configuration service and dynamic theme reloading integration. Updated sidebar to display dynamic application name.

Moonlight.Frontend/Services/FrontendService.cs

@@ -0,0 +1,24 @@
+using Microsoft.JSInterop;
+using Moonlight.Frontend.Models;
+
+namespace Moonlight.Frontend.Services;
+
+public class FrontendService
+{
+    private readonly IJSRuntime JsRuntime;
+
+    public FrontendService(IJSRuntime jsRuntime)
+    {
+        JsRuntime = jsRuntime;
+    }
+    
+    public async Task<FrontendConfiguration> GetConfigurationAsync()
+    {
+        return await JsRuntime.InvokeAsync<FrontendConfiguration>("frontendConfig.getConfiguration");
+    }
+
+    public async Task ReloadAsync()
+    {
+        await JsRuntime.InvokeVoidAsync("frontendConfig.reload");
+    }
+}