[BUG] Fix SQLite dependency in PersistenceFeatureBase

src/persistence/Elsa.Persistence.EFCore.Sqlite/DbContextOptionsBuilderExtensions.cs

@@ -1,4 +1,4 @@
-using System.Reflection;
+using System.Reflection;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
 

src/persistence/Elsa.Persistence.EFCore.Sqlite/SetupForSqlite.cs

@@ -1,6 +1,7 @@
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Metadata;
 using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace Elsa.Persistence.EFCore.Sqlite;
 
@@ -12,6 +13,7 @@ public class SetupForSqlite : IEntityModelCreatingHandler
     /// <inheritdoc />
     public void Handle(ElsaDbContextBase dbContext, ModelBuilder modelBuilder, IMutableEntityType entityType)
     {
+        // First check if this is a SQLite database - if not, don't do anything
         if(!dbContext.Database.IsSqlite())
             return;
 
@@ -27,4 +29,13 @@ public void Handle(ElsaDbContextBase dbContext, ModelBuilder modelBuilder, IMuta
                 .HasConversion(new DateTimeOffsetToStringConverter());
         }
     }
+
+    /// <summary>
+    /// Registers the handler with the service collection if it's not already registered.
+    /// </summary>
+    public static IServiceCollection AddSetupForSqliteHandler(IServiceCollection services)
+    {
+        services.AddScoped<IEntityModelCreatingHandler, SetupForSqlite>();
+        return services;
+    }
 }

src/persistence/Elsa.Persistence.EFCore.Sqlite/SqliteProvidersExtensions.cs

@@ -68,8 +68,10 @@ public static TFeature UseSqlite<TFeature, TDbContext>(this PersistenceFeatureBa
         where TDbContext : ElsaDbContextBase
         where TFeature : PersistenceFeatureBase<TFeature, TDbContext>
     {
+        // Setup SQLite-specific handler for Entity Framework Core limitations
+        SetupForSqlite.AddSetupForSqliteHandler(feature.Module.Services);
 
-        feature.Module.Services.TryAddScopedImplementation<IEntityModelCreatingHandler, SetupForSqlite>();
+        // Configure the DbContextOptions to use SQLite
         feature.DbContextOptionsBuilder = (sp, db) => db.UseElsaSqlite(migrationsAssembly, connectionStringFunc(sp), options, configure: configure);
         return (TFeature)feature;
     }