Added inital job entity and services. Added released works API integration.

JSMR.Application/Jobs/IJobRepository.cs

@@ -0,0 +1,15 @@
+using JSMR.Domain.Entities;
+
+namespace JSMR.Application.Jobs;
+
+public interface IJobRepository
+{
+    Task<Job> AddAsync(Job job, CancellationToken cancellationToken);
+    Task<Job?> GetByIdAsync(int id, CancellationToken cancellationToken);
+    Task<IReadOnlyList<Job>> GetRecentAsync(int take, CancellationToken cancellationToken);
+
+    Task<bool> AnyRunningAsync(CancellationToken cancellationToken);
+    Task<Job?> TryClaimNextQueuedAsync(string workerName, CancellationToken cancellationToken);
+
+    Task SaveChangesAsync(CancellationToken cancellationToken);
+}