fix: inherit EF entities from Entity base class

- TemplateEntity, ProviderEntity, ProviderUsageEntity now inherit Entity (from DAL.Abstract)
- Removes duplicated Id, Created, Updated properties from each entity

Ref: IT-628

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

HrynCo.NotificationService.DAL.EF/Core/EfTransactionAdapter.cs

@@ -12,12 +12,18 @@ internal sealed class EfTransactionAdapter : ITransaction
         _transaction = transaction;
     }
 
-    public Task CommitAsync(CancellationToken cancellationToken = default) =>
-        _transaction.CommitAsync(cancellationToken);
-
-    public Task RollbackAsync(CancellationToken cancellationToken = default) =>
-        _transaction.RollbackAsync(cancellationToken);
-
-    public ValueTask DisposeAsync() =>
-        _transaction.DisposeAsync();
+    public Task CommitAsync(CancellationToken cancellationToken = default)
+    {
+        return _transaction.CommitAsync(cancellationToken);
+    }
+
+    public Task RollbackAsync(CancellationToken cancellationToken = default)
+    {
+        return _transaction.RollbackAsync(cancellationToken);
+    }
+
+    public ValueTask DisposeAsync()
+    {
+        return _transaction.DisposeAsync();
+    }
 }

HrynCo.NotificationService.DAL.EF/Core/EfUnitOfWork.cs

@@ -18,14 +18,19 @@ internal abstract class EfUnitOfWork<TDbContext> : IUnitOfWork
     public async Task<ITransaction> BeginTransactionAsync(CancellationToken cancellationToken = default)
     {
         if (_currentTransaction != null)
+        {
             return _currentTransaction;
+        }
 
         IDbContextTransaction tx = await _context.Database.BeginTransactionAsync(cancellationToken);
         _currentTransaction = new EfTransactionAdapter(tx);
         return _currentTransaction;
     }
 
-    public ITransaction? GetCurrentTransaction() => _currentTransaction;
+    public ITransaction? GetCurrentTransaction()
+    {
+        return _currentTransaction;
+    }
 
     public async Task ExecuteInTransactionAsync(Func<Task> action)
     {
@@ -36,16 +41,26 @@ internal abstract class EfUnitOfWork<TDbContext> : IUnitOfWork
         try
         {
             await action();
-            if (ownsTransaction) await tx.CommitAsync();
+            if (ownsTransaction)
+            {
+                await tx.CommitAsync();
+            }
         }
         catch
         {
-            if (ownsTransaction) await tx.RollbackAsync();
+            if (ownsTransaction)
+            {
+                await tx.RollbackAsync();
+            }
+
             throw;
         }
         finally
         {
-            if (ownsTransaction) await tx.DisposeAsync();
+            if (ownsTransaction)
+            {
+                await tx.DisposeAsync();
+            }
         }
     }
 
@@ -58,17 +73,28 @@ internal abstract class EfUnitOfWork<TDbContext> : IUnitOfWork
         try
         {
             TResult result = await action();
-            if (ownsTransaction) await tx.CommitAsync();
+            if (ownsTransaction)
+            {
+                await tx.CommitAsync();
+            }
+
             return result;
         }
         catch
         {
-            if (ownsTransaction) await tx.RollbackAsync();
+            if (ownsTransaction)
+            {
+                await tx.RollbackAsync();
+            }
+
             throw;
         }
         finally
         {
-            if (ownsTransaction) await tx.DisposeAsync();
+            if (ownsTransaction)
+            {
+                await tx.DisposeAsync();
+            }
         }
     }
 }

HrynCo.NotificationService.DAL.EF/Core/NotificationEfRepository.cs

@@ -45,9 +45,13 @@ internal abstract class NotificationEfRepository<TEntity>
         await DbContext.SaveChangesAsync(ct);
     }
 
-    protected Task<bool> ExistsAsync(Expression<Func<TEntity, bool>> predicate, CancellationToken ct = default) =>
-        DbSet.AnyAsync(predicate, ct);
-
-    protected Task SaveAsync(CancellationToken ct = default) =>
-        DbContext.SaveChangesAsync(ct);
+    protected Task<bool> ExistsAsync(Expression<Func<TEntity, bool>> predicate, CancellationToken ct = default)
+    {
+        return DbSet.AnyAsync(predicate, ct);
+    }
+
+    protected Task SaveAsync(CancellationToken ct = default)
+    {
+        return DbContext.SaveChangesAsync(ct);
+    }
 }

HrynCo.NotificationService.DAL.EF/Entities/ProviderEntity.cs

@@ -1,10 +1,10 @@
+using HrynCo.NotificationService.DAL.Abstract.Entities;
 using HrynCo.NotificationService.DAL.Abstract.Providers;
 
 namespace HrynCo.NotificationService.DAL.EF.Entities;
 
-internal class ProviderEntity
+internal class ProviderEntity : Entity
 {
-    public Guid Id { get; set; }
     public required string ServiceName { get; set; }
     public int Priority { get; set; }
     public ProviderType ProviderType { get; set; }
@@ -19,6 +19,4 @@ internal class ProviderEntity
     public int? MonthlyLimit { get; set; }
     public int WarnThresholdPercent { get; set; }
     public bool IsActive { get; set; }
-    public DateTimeOffset Created { get; set; }
-    public DateTimeOffset? Updated { get; set; }
 }

HrynCo.NotificationService.DAL.EF/Entities/ProviderUsageEntity.cs

@@ -1,11 +1,10 @@
+using HrynCo.NotificationService.DAL.Abstract.Entities;
+
 namespace HrynCo.NotificationService.DAL.EF.Entities;
 
-internal class ProviderUsageEntity
+internal class ProviderUsageEntity : Entity
 {
-    public Guid Id { get; set; }
     public Guid ProviderId { get; set; }
     public DateOnly Date { get; set; }
     public int SentCount { get; set; }
-    public DateTimeOffset Created { get; set; }
-    public DateTimeOffset? Updated { get; set; }
 }

HrynCo.NotificationService.DAL.EF/Entities/TemplateEntity.cs

@@ -1,8 +1,9 @@
+using HrynCo.NotificationService.DAL.Abstract.Entities;
+
 namespace HrynCo.NotificationService.DAL.EF.Entities;
 
-internal class TemplateEntity
+internal class TemplateEntity : Entity
 {
-    public Guid Id { get; set; }
     public required string ServiceName { get; set; }
     public required string Key { get; set; }
     public required string LanguageCode { get; set; }
@@ -10,8 +11,6 @@ internal class TemplateEntity
     public required string HtmlBody { get; set; }
     public required string TextBody { get; set; }
     public List<TemplateVariableData> Variables { get; set; } = [];
-    public DateTimeOffset Created { get; set; }
-    public DateTimeOffset? Updated { get; set; }
 }
 
 internal class TemplateVariableData