[AC-1943] Add ProviderInvoiceItem table (#4163)

* Add ProviderInvoiceItem table

* Run dotnet format

src/Infrastructure.EntityFramework/Billing/Configurations/ProviderInvoiceItemEntityTypeConfiguration.cs

@@ -0,0 +1,21 @@
+using Bit.Infrastructure.EntityFramework.Billing.Models;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace Bit.Infrastructure.EntityFramework.Billing.Configurations;
+
+public class ProviderInvoiceItemEntityTypeConfiguration : IEntityTypeConfiguration<ProviderInvoiceItem>
+{
+    public void Configure(EntityTypeBuilder<ProviderInvoiceItem> builder)
+    {
+        builder
+            .Property(t => t.Id)
+            .ValueGeneratedNever();
+
+        builder
+            .HasIndex(providerInvoiceItem => new { providerInvoiceItem.Id, providerInvoiceItem.InvoiceId })
+            .IsUnique();
+
+        builder.ToTable(nameof(ProviderInvoiceItem));
+    }
+}

src/Infrastructure.EntityFramework/Billing/Models/ProviderInvoiceItem.cs

@@ -0,0 +1,18 @@
+using AutoMapper;
+using Bit.Infrastructure.EntityFramework.AdminConsole.Models.Provider;
+
+namespace Bit.Infrastructure.EntityFramework.Billing.Models;
+
+// ReSharper disable once ClassWithVirtualMembersNeverInherited.Global
+public class ProviderInvoiceItem : Core.Billing.Entities.ProviderInvoiceItem
+{
+    public virtual Provider Provider { get; set; }
+}
+
+public class ProviderInvoiceItemMapperProfile : Profile
+{
+    public ProviderInvoiceItemMapperProfile()
+    {
+        CreateMap<Core.Billing.Entities.ProviderInvoiceItem, ProviderInvoiceItem>().ReverseMap();
+    }
+}

src/Infrastructure.EntityFramework/Billing/Models/ProviderPlan.cs

@@ -3,6 +3,7 @@ using Bit.Infrastructure.EntityFramework.AdminConsole.Models.Provider;
 
 namespace Bit.Infrastructure.EntityFramework.Billing.Models;
 
+// ReSharper disable once ClassWithVirtualMembersNeverInherited.Global
 public class ProviderPlan : Core.Billing.Entities.ProviderPlan
 {
     public virtual Provider Provider { get; set; }

src/Infrastructure.EntityFramework/Billing/Repositories/ProviderInvoiceItemRepository.cs

@@ -0,0 +1,46 @@
+using AutoMapper;
+using Bit.Core.Billing.Entities;
+using Bit.Core.Billing.Repositories;
+using Bit.Infrastructure.EntityFramework.Repositories;
+using LinqToDB;
+using Microsoft.Extensions.DependencyInjection;
+using EFProviderInvoiceItem = Bit.Infrastructure.EntityFramework.Billing.Models.ProviderInvoiceItem;
+
+namespace Bit.Infrastructure.EntityFramework.Billing.Repositories;
+
+public class ProviderInvoiceItemRepository(
+    IMapper mapper,
+    IServiceScopeFactory serviceScopeFactory)
+    : Repository<ProviderInvoiceItem, EFProviderInvoiceItem, Guid>(
+        serviceScopeFactory,
+        mapper,
+        context => context.ProviderInvoiceItems), IProviderInvoiceItemRepository
+{
+    public async Task<ProviderInvoiceItem> GetByInvoiceId(string invoiceId)
+    {
+        using var serviceScope = ServiceScopeFactory.CreateScope();
+
+        var databaseContext = GetDatabaseContext(serviceScope);
+
+        var query =
+            from providerInvoiceItem in databaseContext.ProviderInvoiceItems
+            where providerInvoiceItem.InvoiceId == invoiceId
+            select providerInvoiceItem;
+
+        return await query.FirstOrDefaultAsync();
+    }
+
+    public async Task<ICollection<ProviderInvoiceItem>> GetByProviderId(Guid providerId)
+    {
+        using var serviceScope = ServiceScopeFactory.CreateScope();
+
+        var databaseContext = GetDatabaseContext(serviceScope);
+
+        var query =
+            from providerInvoiceItem in databaseContext.ProviderInvoiceItems
+            where providerInvoiceItem.ProviderId == providerId
+            select providerInvoiceItem;
+
+        return await query.ToArrayAsync();
+    }
+}

src/Infrastructure.EntityFramework/EntityFrameworkServiceCollectionExtensions.cs

@@ -88,6 +88,7 @@ public static class EntityFrameworkServiceCollectionExtensions
         services.AddSingleton<IOrganizationDomainRepository, OrganizationDomainRepository>();
         services.AddSingleton<IWebAuthnCredentialRepository, WebAuthnCredentialRepository>();
         services.AddSingleton<IProviderPlanRepository, ProviderPlanRepository>();
+        services.AddSingleton<IProviderInvoiceItemRepository, ProviderInvoiceItemRepository>();
 
         if (selfHosted)
         {

src/Infrastructure.EntityFramework/Repositories/DatabaseContext.cs

@@ -67,6 +67,7 @@ public class DatabaseContext : DbContext
     public DbSet<OrganizationDomain> OrganizationDomains { get; set; }
     public DbSet<WebAuthnCredential> WebAuthnCredentials { get; set; }
     public DbSet<ProviderPlan> ProviderPlans { get; set; }
+    public DbSet<ProviderInvoiceItem> ProviderInvoiceItems { get; set; }
 
     protected override void OnModelCreating(ModelBuilder builder)
     {