Refactor project files for improved readability and structure

- Cleaned up whitespace in Directory.Build.props and Directory.Packages.props for consistency.
- Reformatted project file references in PnvPanel.Api.csproj for better clarity.
- Enhanced code readability in various endpoint files by adjusting line breaks and indentation.
- Standardized method signatures and improved formatting in ResultExtensions and multiple endpoint classes for better maintainability.

backend/src/PnvPanel.Application/Support/TicketDetailDto.cs

@@ -7,7 +7,16 @@ namespace PnvPanel.Application.Support;
 /// на SupportTicket хранится только Id). Для новой роли имя лежит прямо в ProposedRoleName.
 /// </summary>
 public sealed record TicketDetailDto(
-    Guid Id, Guid UserId, string UserName, TicketType Type, TicketStatus Status,
-    Guid? RequestedRoleId, string? RequestedRoleName,
-    string? ProposedRoleName, int? ProposedMaxConfigs, int? ProposedMaxIpLimit,
-    DateTimeOffset CreatedAt, IReadOnlyList<TicketCommentDto> Comments);
+    Guid Id,
+    Guid UserId,
+    string UserName,
+    TicketType Type,
+    TicketStatus Status,
+    Guid? RequestedRoleId,
+    string? RequestedRoleName,
+    string? ProposedRoleName,
+    int? ProposedMaxConfigs,
+    int? ProposedMaxIpLimit,
+    DateTimeOffset CreatedAt,
+    IReadOnlyList<TicketCommentDto> Comments
+);