Added notifications

Added shopping cart and items
Added quotes
Refactored relatinoships
Migrated changes
Refactored cqrs commands and queries
Refactored mappings

LiteCharms.Features/Orders/Commands/Handlers/CreateOrderCommandHandler.cs

@@ -10,16 +10,26 @@ public class CreateOrderCommandHandler(IDbContextFactory<LeadGeneratorDbContext>
 		{
             using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
 
+            if(!await context.Customers.AnyAsync(c => c.Id == request.CustomerId, cancellationToken))
+                return Result.Fail<Guid>(new Error($"Customer {request.CustomerId} does not exist."));
+
+            if(!await context.ShoppingCarts.AnyAsync(sc => sc.Id == request.ShoppingCartId, cancellationToken))
+                return Result.Fail<Guid>(new Error($"Shopping cart {request.ShoppingCartId} does not exist."));
+
+            if(request.QuoteId.HasValue && !await context.Quotes.AnyAsync(q => q.Id == request.QuoteId.Value, cancellationToken))
+                return Result.Fail<Guid>(new Error($"Quote {request.QuoteId.Value} does not exist."));
+
             var newOrder = context.Orders.Add(new Entities.Order
             {
                 CustomerId = request.CustomerId,
-                ProductPriceId = request.ProductPriceId,
+                ShoppingCartId = request.ShoppingCartId,
+                QuoteId = request.QuoteId,
                 CreatedAt = DateTime.UtcNow
             });
 
             return await context.SaveChangesAsync(cancellationToken) > 0
                 ? Result.Ok(newOrder.Entity.Id)
-                : Result.Fail<Guid>(new Error($"Failed to create customer {request.CustomerId} order using product price {request.ProductPriceId}."));
+                : Result.Fail<Guid>(new Error($"Failed to create customer {request.CustomerId} order using shopping cart {request.ShoppingCartId}."));
         }
 		catch (Exception ex)
 		{

LiteCharms.Features/Orders/Commands/Handlers/UpdateOrderStatusCommandHandler.cs

@@ -2,9 +2,9 @@
 
 namespace LiteCharms.Features.Orders.Commands.Handlers;
 
-public class UpdateOrderCommandHandler(IDbContextFactory<LeadGeneratorDbContext> contextFactory) : IRequestHandler<UpdateOrderCommand, Result>
+public class UpdateOrderStatusCommandHandler(IDbContextFactory<LeadGeneratorDbContext> contextFactory) : IRequestHandler<UpdateOrderStatusCommand, Result>
 {
-    public async ValueTask<Result> Handle(UpdateOrderCommand request, CancellationToken cancellationToken)
+    public async ValueTask<Result> Handle(UpdateOrderStatusCommand request, CancellationToken cancellationToken)
     {
 		try
 		{