feat: add artist radio and track radio (in context menu) (#1437)

* Add API support for artist radio and track radio features

* Add translation strings and settings UI for artist radio count

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: jeffvli <jeffvictorli@gmail.com>

src/renderer/api/controller.ts

@@ -320,6 +320,20 @@ export const controller: GeneralController = {
             query: mergeMusicFolderId(args.query, server),
         });
     },
+    getArtistRadio(args) {
+        const server = getServerById(args.apiClientProps.serverId);
+
+        if (!server) {
+            throw new Error(
+                `${i18n.t('error.apiRouteError', { postProcess: 'sentenceCase' })}: getArtistRadio`,
+            );
+        }
+
+        return apiController(
+            'getArtistRadio',
+            server.type,
+        )?.({ ...args, apiClientProps: { ...args.apiClientProps, server } });
+    },
     getDownloadUrl(args) {
         const server = getServerById(args.apiClientProps.serverId);