adds missing field FacetReturnParent and Parent in FacetCountHit (#235) (#236)

Author: adonistseriotis

src/Typesense/SearchParameters.cs

@@ -244,6 +244,9 @@ public record SearchParameters
     [JsonPropertyName("facet_query_num_typos")]
     public int? FacetQueryNumberTypos { get; set; }
 
+    [JsonPropertyName("facet_return_parent")]
+    public string? FacetReturnParent { get; set; }
+
     // ---------------------------------------------------------------------------------------
     // Results parameters - https://typesense.org/docs/latest/api/search.html#results-parameters
     // ---------------------------------------------------------------------------------------

src/Typesense/SearchResult.cs

@@ -134,11 +134,15 @@ public record FacetCountHit
     [JsonPropertyName("value")]
     public string Value { get; init; }
 
-    public FacetCountHit(string value, int count, string highlighted)
+    [JsonPropertyName("parent")]
+    public Dictionary<string, dynamic>? Parent { get; init; }
+
+    public FacetCountHit(string value, int count, string highlighted, Dictionary<string, dynamic>? parent = null)
     {
         Value = value;
         Count = count;
         Highlighted = highlighted;
+        Parent = parent;
     }
 }