[CHANGE] Reworked ExtendedBackgroundService.cs with State logic and actions

Manager.Data/Contexts/ApplicationContext.cs

@@ -0,0 +1,24 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace Manager.Data.Contexts;
+
+public sealed class ApplicationContext : DbContext
+{
+    public ApplicationContext(DbContextOptions<ApplicationContext> options) : base(options)
+    {
+        ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
+        ChangeTracker.LazyLoadingEnabled = false;
+        Database.EnsureCreated();
+    }
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        optionsBuilder.AddInterceptors(new DateInterceptor());
+    }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        
+        base.OnModelCreating(modelBuilder);
+    }
+}