- Updated column names from 'Timer' to 'RowVersion' in schema.sql for

- Introduced new BeerPost entity and updated BreweryPost and BreweryPostLocation entities to use 'RowVersion' for concurrency.
- Modified UserAccount, UserCredential, UserVerification, City, StateProvince, and Country entities to use 'RowVersion' instead of 'Timer'.
- Updated tests and command handlers to reflect changes in concurrency token from 'Timer' to 'RowVersion'.
- Adjusted BreweryDto and BreweryDtoMapper to include 'RowVersion' and updated mapping logic accordingly.
- Ensured all repository methods and interfaces are aligned with the new concurrency handling approach.

web/backend/Domain/Domain.Entities/Entities/BreweryPost.cs

@@ -1,13 +1,23 @@
 namespace Domain.Entities;
 
-public class BreweryPost
+public sealed class BreweryPost
 {
+    // PK
     public Guid BreweryPostId { get; set; }
+
+    // FK References
     public Guid PostedById { get; set; }
+
+    // Attributes
     public string BreweryName { get; set; } = string.Empty;
     public string Description { get; set; } = string.Empty;
+
+    // Audit Fields
     public DateTime CreatedAt { get; set; }
     public DateTime? UpdatedAt { get; set; }
-    public byte[]? Timer { get; set; }
+    public byte[]? RowVersion { get; set; }
+
+    // Navigation Properties
     public BreweryPostLocation? Location { get; set; }
+    public List<BeerPost> BeerPosts { get; set; } = [];
 }