feat(core): add password hashing and token generation interfaces

src/FiscalOS.Infra/Data/AppDbContext.cs

@@ -23,7 +23,7 @@ public sealed class AppDbContext(IOptions<AppDbContextOptions> ctxOptions) : DbC
     var connectionString = $"{DataSourceKey}{dbPath}";
 
     optionsBuilder.UseSqlite(connectionString)
-      .AddInterceptors(new TimestampInterceptor());
+      .AddInterceptors(TimestampInterceptor.New());
   }
 
   protected override void OnModelCreating(ModelBuilder modelBuilder)

src/FiscalOS.Infra/Data/TimestampInterceptor.cs

@@ -4,6 +4,15 @@ namespace FiscalOS.Infra.Data;
 
 internal sealed class TimestampInterceptor : SaveChangesInterceptor
 {
+  private TimestampInterceptor()
+  {
+  }
+
+  public static TimestampInterceptor New()
+  {
+    return new();
+  }
+
   public override InterceptionResult<int> SavingChanges(DbContextEventData eventData, InterceptionResult<int> result)
   {
     UpdateEntities(eventData.Context);