Add project files.

JSMR.Application/Creators/Queries/Search/SearchCreatorsHandler.cs

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+using JSMR.Application.Common.Caching;
+using JSMR.Application.Common.Search;
+using JSMR.Application.Creators.Queries.Search.Contracts;
+using JSMR.Application.Creators.Queries.Search.Ports;
+
+namespace JSMR.Application.Creators.Queries.Search;
+
+public sealed class SearchCreatorsHandler(ICreatorSearchProvider searchProvider, ICache cache)
+{
+    public async Task<SearchCreatorsResponse> HandleAsync(SearchCreatorsRequest request, CancellationToken cancellationToken)
+    {
+        SearchOptions<CreatorSearchCriteria, CreatorSortField> searchOptions = request.Options;
+
+        string cacheKey = $"creator:{searchOptions.GetHashCode()}";
+
+        CreatorSearchResults? cachedResults = await cache.GetAsync<CreatorSearchResults>(cacheKey, cancellationToken);
+
+        if (cachedResults != null)
+            return new SearchCreatorsResponse(cachedResults);
+
+        SearchResult<CreatorSearchItem> results = await searchProvider.SearchAsync(searchOptions, cancellationToken);
+
+        CacheEntryOptions cacheEntryOptions = new()
+        {
+            SlidingExpiration = TimeSpan.FromMinutes(10)
+        };
+
+        await cache.SetAsync(cacheKey, results, cacheEntryOptions, cancellationToken);
+
+        return new SearchCreatorsResponse(results);
+    }
+}