feat: replace /archive with release-cardinal searchable browser (Phase 9 §8.H)

Retire the three-card overview for a search + medium + genre browser over all
releases. Adds q/genre filter params to the api/release paged read path,
mirroring the existing api/track/page TrackFilter pattern.

DeepDrftPublic.Client/Services/IReleaseDataService.cs

@@ -12,13 +12,15 @@ namespace DeepDrftPublic.Client.Services;
 /// </summary>
 public interface IReleaseDataService
 {
-    /// <summary>Paged releases, optionally filtered to one medium ("cut" | "session" | "mix").</summary>
+    /// <summary>Paged releases, optionally narrowed by medium ("cut" | "session" | "mix"), free-text search, and genre.</summary>
     Task<ApiResult<PagedResult<ReleaseDto>>> GetPaged(
         string? medium,
         int page,
         int pageSize,
         string? sortColumn = null,
-        bool sortDescending = false);
+        bool sortDescending = false,
+        string? search = null,
+        string? genre = null);
 
     /// <summary>Single release with both metadata satellites (nulls for non-matching media).</summary>
     Task<ApiResult<ReleaseDto>> GetById(long id);