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/RoleEndpoints.cs

@@ -29,7 +29,10 @@ public static class RoleEndpoints
         return app;
     }
 
-    private static async Task<IResult> ListRoles(ISender sender, CancellationToken cancellationToken)
+    private static async Task<IResult> ListRoles(
+        ISender sender,
+        CancellationToken cancellationToken
+    )
     {
         var roles = await sender.Send(new ListRolesQuery(), cancellationToken);
         return Results.Ok(roles);