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.Application/Settings/AppSettingsReader.cs

@@ -13,7 +13,8 @@ public static class AppSettingsReader
         CancellationToken cancellationToken
     )
     {
-        var value = await db.AppSettings.AsNoTracking()
+        var value = await db
+            .AppSettings.AsNoTracking()
             .Where(s => s.Key == key)
             .Select(s => s.Value)
             .FirstOrDefaultAsync(cancellationToken);

backend/src/TeleWave.Application/Settings/UpdateSiteSettings/UpdateSiteSettingsCommandHandler.cs

@@ -13,7 +13,10 @@ public sealed class UpdateSiteSettingsCommandHandler(ISiteSettings siteSettings)
     )
     {
         // Сохранение выполняет UnitOfWorkBehavior команды.
-        await siteSettings.SetRegistrationEnabledAsync(command.RegistrationEnabled, cancellationToken);
+        await siteSettings.SetRegistrationEnabledAsync(
+            command.RegistrationEnabled,
+            cancellationToken
+        );
         return Result.Success();
     }
 }