GuestLog - GuestDocument fixes & improvements:

- Use GuestDocument Details page to see details.
- Added GuestDocument stays in details page.

Other minor changes:
- Updated validators to use ValueValidator base class.
- Changed Snackbar settings to show them better.
- Added Empty Debug page to test things. This page wont be updated in git, all test must be local-only.

src/Somnia.GuestLog/Validators/GuestDocumentDTOValidator.cs

@@ -8,7 +8,7 @@ namespace Somnia.GuestLog.Validators;
 /// <summary>
 /// Validator for GuestDocumentDTO which contains multiple rules and can be shared with the back end API
 /// </summary>
-public class GuestDocumentDTOValidator : AbstractValidator<GuestDocumentDTO>
+public class GuestDocumentDTOValidator : ValueValidator<GuestDocumentDTO>
 {
     public GuestDocumentDTOValidator(IDataListService dataListService)
     {
@@ -82,11 +82,4 @@ public class GuestDocumentDTOValidator : AbstractValidator<GuestDocumentDTO>
         // RuleForEach(x => x.OrderDetails)
         //     .SetValidator(new OrderDetailsModelFluentValidator());
     }
-
-    public Func<object, string, Task<IEnumerable<string>>> ValidateValue => async (model, propertyName) =>
-    {
-        var result = await ValidateAsync(ValidationContext<GuestDocumentDTO>.CreateWithOptions((GuestDocumentDTO)model, x =>
-            x.IncludeProperties(propertyName)));
-        return result.IsValid ? [] : result.Errors.Select(e => e.ErrorMessage);
-    };
 }