[AC-1900] Update Vault DB to support provider billing (#3875)

* Add Gateway columns to Provider table

* Add ProviderId column to Transaction table

* Create ProviderPlan table

* Matt's feedback

* Rui's feedback

* Fixed Gateway parameter on Provider

src/Infrastructure.EntityFramework/Billing/Configurations/ProviderPlanEntityTypeConfiguration.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 ProviderPlanEntityTypeConfiguration : IEntityTypeConfiguration<ProviderPlan>
+{
+    public void Configure(EntityTypeBuilder<ProviderPlan> builder)
+    {
+        builder
+            .Property(t => t.Id)
+            .ValueGeneratedNever();
+
+        builder
+            .HasIndex(providerPlan => new { providerPlan.Id, providerPlan.PlanType })
+            .IsUnique();
+
+        builder.ToTable(nameof(ProviderPlan));
+    }
+}

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

@@ -0,0 +1,17 @@
+using AutoMapper;
+using Bit.Infrastructure.EntityFramework.AdminConsole.Models.Provider;
+
+namespace Bit.Infrastructure.EntityFramework.Billing.Models;
+
+public class ProviderPlan : Core.Billing.Entities.ProviderPlan
+{
+    public virtual Provider Provider { get; set; }
+}
+
+public class ProviderPlanMapperProfile : Profile
+{
+    public ProviderPlanMapperProfile()
+    {
+        CreateMap<Core.Billing.Entities.ProviderPlan, ProviderPlan>().ReverseMap();
+    }
+}

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

@@ -0,0 +1,29 @@
+using AutoMapper;
+using Bit.Core.Billing.Entities;
+using Bit.Core.Billing.Repositories;
+using Bit.Infrastructure.EntityFramework.Repositories;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using EFProviderPlan = Bit.Infrastructure.EntityFramework.Billing.Models.ProviderPlan;
+
+namespace Bit.Infrastructure.EntityFramework.Billing.Repositories;
+
+public class ProviderPlanRepository(
+    IMapper mapper,
+    IServiceScopeFactory serviceScopeFactory)
+    : Repository<ProviderPlan, EFProviderPlan, Guid>(
+        serviceScopeFactory,
+        mapper,
+        context => context.ProviderPlans), IProviderPlanRepository
+{
+    public async Task<ProviderPlan> GetByProviderId(Guid providerId)
+    {
+        using var serviceScope = ServiceScopeFactory.CreateScope();
+        var databaseContext = GetDatabaseContext(serviceScope);
+        var query =
+            from providerPlan in databaseContext.ProviderPlans
+            where providerPlan.ProviderId == providerId
+            select providerPlan;
+        return await query.FirstOrDefaultAsync();
+    }
+}