Added quartz support to the Billing project (#5186)

src/Billing/Jobs/AliveJob.cs

@@ -0,0 +1,13 @@
+using Bit.Core.Jobs;
+using Quartz;
+
+namespace Bit.Billing.Jobs;
+
+public class AliveJob(ILogger<AliveJob> logger) : BaseJob(logger)
+{
+    protected override Task ExecuteJobAsync(IJobExecutionContext context)
+    {
+        _logger.LogInformation(Core.Constants.BypassFiltersEventId, null, "Billing service is alive!");
+        return Task.FromResult(0);
+    }
+}

src/Billing/Jobs/JobsHostedService.cs

@@ -0,0 +1,36 @@
+using Bit.Core.Jobs;
+using Bit.Core.Settings;
+using Quartz;
+
+namespace Bit.Billing.Jobs;
+
+public class JobsHostedService : BaseJobsHostedService
+{
+    public JobsHostedService(
+        GlobalSettings globalSettings,
+        IServiceProvider serviceProvider,
+        ILogger<JobsHostedService> logger,
+        ILogger<JobListener> listenerLogger)
+        : base(globalSettings, serviceProvider, logger, listenerLogger) { }
+
+    public override async Task StartAsync(CancellationToken cancellationToken)
+    {
+        var everyTopOfTheHourTrigger = TriggerBuilder.Create()
+            .WithIdentity("EveryTopOfTheHourTrigger")
+            .StartNow()
+            .WithCronSchedule("0 0 * * * ?")
+            .Build();
+
+        Jobs = new List<Tuple<Type, ITrigger>>
+        {
+            new Tuple<Type, ITrigger>(typeof(AliveJob), everyTopOfTheHourTrigger)
+        };
+
+        await base.StartAsync(cancellationToken);
+    }
+
+    public static void AddJobsServices(IServiceCollection services)
+    {
+        services.AddTransient<AliveJob>();
+    }
+}

src/Billing/Startup.cs

@@ -100,6 +100,10 @@ public class Startup
         services.AddScoped<IStripeFacade, StripeFacade>();
         services.AddScoped<IStripeEventService, StripeEventService>();
         services.AddScoped<IProviderEventService, ProviderEventService>();
+
+        // Jobs service
+        Jobs.JobsHostedService.AddJobsServices(services);
+        services.AddHostedService<Jobs.JobsHostedService>();
     }
 
     public void Configure(