Finished refining the search page

OpenArchival.Blazor.AdminPages.Shared/ArchiveGroupingsTable.razor

@@ -9,6 +9,7 @@
 @using OpenArchival.Blazor;
 
 <ArchiveSearchBar @ref=_searchBar SearchTermsChanged="OnSearchTermsChanged"></ArchiveSearchBar>
+<FilterSelectorComponent @ref="_filterSelectorComponent"></FilterSelectorComponent>
 <MudDataGrid 
     T="ArtifactGroupingRowElement" 
     MultiSelection=true 
@@ -103,6 +104,8 @@
 
     private HashSet<ArtifactGroupingRowElement> _selectedGroupings { get; set; } = [];
 
+    private FilterSelectorComponent _filterSelectorComponent = default!; 
+
     protected override async Task OnInitializedAsync()
     {
         // Load inital data
@@ -198,7 +201,7 @@
 
         } else
         {
-            await SearchProvider.Search(_searchString, _searchBar.SelectedFilter, state.Page + 1);
+            await SearchProvider.Search(_searchString, _filterSelectorComponent.SelectedFilter, state.Page + 1);
             groupings = SearchProvider.SearchResults;
         }