Fix/save active device only in local storage (#643)

* Save "activeDevice" in the local storage

* Set default back to for "DeviceSetting"

src/util/device.ts

@@ -6,6 +6,8 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/.
  */
 
+import React from 'react';
+
 export const DEFAULT_DEVICE = 'default';
 
 let activeDevice = DEFAULT_DEVICE;
@@ -13,3 +15,8 @@ export const getActiveDevice = (): string => activeDevice;
 export const setActiveDevice = (device: string) => {
     activeDevice = device;
 };
+
+export const ActiveDevice = React.createContext<{ activeDevice: string; setActiveDevice: (device: string) => void }>({
+    activeDevice: DEFAULT_DEVICE,
+    setActiveDevice: () => {},
+});

src/util/metadata.ts

@@ -37,7 +37,6 @@ const GLOBAL_METADATA_KEYS: AppMetadataKeys[] = [
 
     // client
     'devices',
-    'activeDevice',
 ];
 
 /**

src/util/metadataServerSettings.ts

@@ -26,7 +26,6 @@ export const getDefaultSettings = (): MetadataServerSettings => ({
 
     // client
     devices: [DEFAULT_DEVICE],
-    activeDevice: DEFAULT_DEVICE,
 });
 
 export const convertSettingsToMetadata = (