Update XML doc comment in backend projects

web/backend/Features/Features.Breweries/Dtos/BreweryDto.cs

@@ -1,5 +1,6 @@
 namespace Features.Breweries.Dtos;
 
+/// <summary>Location details of a brewery, as returned by the API.</summary>
 public class BreweryLocationDto
 {
     public Guid BreweryPostLocationId { get; set; }
@@ -18,6 +19,7 @@ public class BreweryLocationDto
     public byte[]? Coordinates { get; set; }
 }
 
+/// <summary>A brewery post, as returned by the API.</summary>
 public class BreweryDto
 {
     public Guid BreweryPostId { get; set; }
@@ -30,10 +32,12 @@ public class BreweryDto
 
     public DateTime CreatedAt { get; set; }
 
+    /// <summary>Gets or sets the date and time of the last edit, or <see langword="null"/> if never edited.</summary>
     public DateTime? UpdatedAt { get; set; }
 
     /// <summary>Gets or sets the row-version/concurrency token used to detect conflicting concurrent updates.</summary>
     public byte[]? Timer { get; set; }
 
+    /// <summary>Gets or sets the brewery's location, or <see langword="null"/> if none has been set.</summary>
     public BreweryLocationDto? Location { get; set; }
 }

web/backend/Features/Features.Breweries/Dtos/BreweryDtoMapper.cs

@@ -2,8 +2,13 @@ using Domain.Entities;
 
 namespace Features.Breweries.Dtos;
 
+/// <summary>Maps <see cref="BreweryPost" /> domain entities to <see cref="BreweryDto" />.</summary>
 public static class BreweryDtoMapper
 {
+    /// <summary>
+    ///     Converts a <see cref="BreweryPost" /> to its DTO representation, including its
+    ///     <see cref="BreweryDto.Location" /> if the entity has one.
+    /// </summary>
     public static BreweryDto ToDto(this BreweryPost brewery)
     {
         return new BreweryDto