Merge pull request 'Added search state model' (#52) from midrandshop into master

Reviewed-on: #52

LiteCharms.Features.MidrandBooks/Products/ProductService.cs

@@ -305,7 +305,6 @@ public sealed class ProductService(IDbContextFactory<MidrandBooksDbContext> cont
             await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
 
             var product = await context.Products                
-                .Include(i => i.Price)
                 .AsNoTracking().FirstOrDefaultAsync(p => p.Id == productId, cancellationToken);
 
             return product is null

LiteCharms.Features/Models/SearchState.cs

@@ -0,0 +1,12 @@
+namespace LiteCharms.Features.Models;
+
+public class SearchState
+{
+    public string Query { get; private set; } = string.Empty;
+
+    public event Action? OnSearchSubmitted;
+
+    public void UpdateQuery(string newQuery) => Query = newQuery;
+
+    public void SubmitSearch() => OnSearchSubmitted?.Invoke();
+}