Bulk Add to Collection (#674)

* Fixed the typeahead not having the same size input box as other inputs

* Implemented the ability to add multiple series to a collection through bulk operations flow. Updated book parser to handle "@import url('...');" syntax as well as @import '...';

* Implemented the ability to create a new Collection tag via bulk operations flow.

API/Data/Repositories/SeriesMetadataRepository.cs

@@ -0,0 +1,20 @@
+using API.Entities;
+using API.Interfaces.Repositories;
+
+namespace API.Data.Repositories
+{
+    public class SeriesMetadataRepository : ISeriesMetadataRepository
+    {
+        private readonly DataContext _context;
+
+        public SeriesMetadataRepository(DataContext context)
+        {
+            _context = context;
+        }
+
+        public void Update(SeriesMetadata seriesMetadata)
+        {
+            _context.SeriesMetadata.Update(seriesMetadata);
+        }
+    }
+}