Override release grab modal

New: Option to override release and grab
New: Option to select download client when multiple of the same type are configured

Closes #4526
Closes #4774

frontend/src/Store/Selectors/createEnabledDownloadClientsSelector.ts

@@ -0,0 +1,21 @@
+import { createSelector } from 'reselect';
+import DownloadProtocol from 'DownloadClient/DownloadProtocol';
+import createSortedSectionSelector from 'Store/Selectors/createSortedSectionSelector';
+import sortByName from 'Utilities/Array/sortByName';
+
+export default function createEnabledDownloadClientsSelector(
+  protocol: DownloadProtocol
+) {
+  return createSelector(
+    createSortedSectionSelector('settings.downloadClients', sortByName),
+    (downloadClients) => {
+      const { isFetching, isPopulated, error, items } = downloadClients;
+
+      const clients = items.filter(
+        (item) => item.protocol === protocol && item.enable
+      );
+
+      return { isFetching, isPopulated, error, items: clients };
+    }
+  );
+}