Add project files.

JSMR.Infrastructure/Data/Repositories/Creators/CreatorSearchProvider.cs

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+using JSMR.Application.Creators.Queries.Search.Contracts;
+using JSMR.Application.Creators.Queries.Search.Ports;
+using JSMR.Infrastructure.Common.Queries;
+using System.Linq.Expressions;
+
+namespace JSMR.Infrastructure.Data.Repositories.Creators;
+
+public class CreatorSearchProvider(AppDbContext context) : SearchProvider<CreatorSearchItem, CreatorSearchCriteria, CreatorSortField, CreatorSearchItem>, ICreatorSearchProvider
+{
+    protected override IQueryable<CreatorSearchItem> GetBaseQuery()
+    {
+        return
+            from creator in context.Creators
+            join voiceWorkCreators in context.VoiceWorkCreators on creator.CreatorId equals voiceWorkCreators.CreatorId into vwcs
+            select new CreatorSearchItem
+            {
+                CreatorId = creator.CreatorId,
+                Name = creator.Name,
+                Favorite = creator.Favorite,
+                Blacklisted = creator.Blacklisted,
+                VoiceWorkCount = vwcs.Count()
+            };
+    }
+
+    protected override IQueryable<CreatorSearchItem> ApplyFilters(IQueryable<CreatorSearchItem> query, CreatorSearchCriteria criteria)
+    {
+        IQueryable<CreatorSearchItem> filteredQuery = query;
+
+        if (string.IsNullOrEmpty(criteria.Name) == false)
+        {
+            string name = criteria.Name.Trim();
+
+            filteredQuery = filteredQuery.Where(x => x.Name.Contains(name));
+        }
+
+        return filteredQuery;
+    }
+
+    protected override Expression<Func<CreatorSearchItem, object>> GetSortExpression(CreatorSortField field)
+    {
+        Expression<Func<CreatorSearchItem, object>> selector = field switch
+        {
+            CreatorSortField.VoiceWorkCount => x => x.VoiceWorkCount,
+            CreatorSortField.Favorite => x => x.Favorite,
+            CreatorSortField.Blacklisted => x => x.Blacklisted,
+            _ => x => x.Name
+        };
+
+        return selector;
+    }
+
+    protected override IOrderedQueryable<CreatorSearchItem> GetDefaultSortExpression(IQueryable<CreatorSearchItem> query)
+    {
+        return query.OrderBy(x => x.Name);
+    }
+
+    protected override IOrderedQueryable<CreatorSearchItem> GetSelectQuery(IOrderedQueryable<CreatorSearchItem> query)
+    {
+        return query;
+    }
+}