Start Job Cleanup Service

src/Server/Services/TimerServcie/JobCleanupService.cs

@@ -0,0 +1,29 @@
+using BoredCareers.Entities;
+
+namespace BoredCareers.Services.TimerService {
+    public class JobCleanupService : BackgroundService {
+
+        private readonly DatabaseService.DatabaseService _db;
+
+        public JobCleanupService(DatabaseService.DatabaseService db) {
+            _db = db;
+        }
+
+        protected override async Task ExecuteAsync(CancellationToken stoppingToken) {
+            while (!stoppingToken.IsCancellationRequested) {
+                try {
+                    JobListing[] deletedJobListings = await _db.GetJobListingsPastExipre();
+                    await _db.DeleteJobListingsPastExipre();
+                    foreach (JobListing listing in deletedJobListings) {
+                        // Get applicants for each closed listing
+                        // Notify applicants of the listing closing
+                        // Mark company for auto-closed job -> ghost listing
+                    }
+                } catch (Exception e) {
+                    Console.WriteLine($"Error: {e.Message}");
+                }
+                await Task.Delay(TimeSpan.FromHours(24), stoppingToken);
+            }
+        }
+    }
+}