Refactor code formatting and improve readability: standardize line breaks and indentation across various endpoint files, enhancing code clarity and maintainability. Update package version formatting in Directory.Packages.props for consistency.

backend/src/TeleWave.Api/Endpoints/SettingsEndpoints.cs

@@ -21,7 +21,10 @@ public static class SettingsEndpoints
         return app;
     }
 
-    private static async Task<IResult> GetSettings(ISender sender, CancellationToken cancellationToken)
+    private static async Task<IResult> GetSettings(
+        ISender sender,
+        CancellationToken cancellationToken
+    )
     {
         var settings = await sender.Send(new GetSiteSettingsQuery(), cancellationToken);
         return Results.Ok(settings);