Implement DownloadManagement app feature in nativeshell

app/src/main/assets/native/nativeshell.js

@@ -1,18 +1,19 @@
 const features = [
-    "filedownload",
+    "castmenuhashchange"
+    "clientsettings",
     "displaylanguage",
-    "subtitleappearancesettings",
-    "subtitleburnsettings",
-    //'sharing',
+    "downloadmanagement",
     "exit",
+    "externallinks",
+    "filedownload",
     "htmlaudioautoplay",
     "htmlvideoautoplay",
-    "externallinks",
-    "clientsettings",
     "multiserver",
     "physicalvolumecontrol",
     "remotecontrol",
-    "castmenuhashchange"
+    "subtitleappearancesettings",
+    "subtitleburnsettings",
+//    'sharing'
 ];
 
 const plugins = [
@@ -67,6 +68,10 @@ window.NativeShell = {
         window.NativeInterface.downloadFiles(JSON.stringify(downloadInfo));
     },
 
+    openDownloadManager() {
+        window.NativeInterface.openDownloadManager();
+    },
+
     openClientSettings() {
         window.NativeInterface.openClientSettings();
     },

app/src/main/java/org/jellyfin/mobile/bridge/NativeInterface.kt

@@ -144,6 +144,11 @@ class NativeInterface(private val context: Context) : KoinComponent {
         return true
     }
 
+    @JavascriptInterface
+    fun openDownloadManager() {
+        emitEvent(ActivityEvent.OpenDownloads)
+    }
+
     @JavascriptInterface
     fun openClientSettings() {
         emitEvent(ActivityEvent.OpenSettings)