docs: add xml comments for tenant modules

src/Infrastructure/TakeoutSaaS.Infrastructure/App/Repositories/EfTenantBillingRepository.cs

@@ -12,6 +12,7 @@ namespace TakeoutSaaS.Infrastructure.App.Repositories;
 /// </summary>
 public sealed class EfTenantBillingRepository(TakeoutAppDbContext context) : ITenantBillingRepository
 {
+    /// <inheritdoc />
     public Task<IReadOnlyList<TenantBillingStatement>> SearchAsync(
         long tenantId,
         TenantBillingStatus? status,
@@ -43,29 +44,34 @@ public sealed class EfTenantBillingRepository(TakeoutAppDbContext context) : ITe
             .ContinueWith(t => (IReadOnlyList<TenantBillingStatement>)t.Result, cancellationToken);
     }
 
+    /// <inheritdoc />
     public Task<TenantBillingStatement?> FindByIdAsync(long tenantId, long billingId, CancellationToken cancellationToken = default)
     {
         return context.TenantBillingStatements.AsNoTracking()
             .FirstOrDefaultAsync(x => x.TenantId == tenantId && x.Id == billingId, cancellationToken);
     }
 
+    /// <inheritdoc />
     public Task<TenantBillingStatement?> FindByStatementNoAsync(long tenantId, string statementNo, CancellationToken cancellationToken = default)
     {
         return context.TenantBillingStatements.AsNoTracking()
             .FirstOrDefaultAsync(x => x.TenantId == tenantId && x.StatementNo == statementNo, cancellationToken);
     }
 
+    /// <inheritdoc />
     public Task AddAsync(TenantBillingStatement bill, CancellationToken cancellationToken = default)
     {
         return context.TenantBillingStatements.AddAsync(bill, cancellationToken).AsTask();
     }
 
+    /// <inheritdoc />
     public Task UpdateAsync(TenantBillingStatement bill, CancellationToken cancellationToken = default)
     {
         context.TenantBillingStatements.Update(bill);
         return Task.CompletedTask;
     }
 
+    /// <inheritdoc />
     public Task SaveChangesAsync(CancellationToken cancellationToken = default)
     {
         return context.SaveChangesAsync(cancellationToken);