Fix getUserSetting incorrectly returning null for all falsy values

components/tables/podcast/EpisodesTable.vue

@@ -234,8 +234,8 @@ export default {
     },
     sortDesc: {
       get() {
-        const desc = this.$store.state.user.settings.podcastEpisodesOrderDesc
-        if (desc === null || desc === undefined) return this.mediaMetadata.type === 'episodic'
+        const desc = this.$store.getters['user/getUserSetting']('podcastEpisodesOrderDesc')
+        if (desc == null) return this.mediaMetadata.type === 'episodic'
         return desc
       },
       set(val) {

store/user.js

@@ -48,7 +48,7 @@ export const getters = {
     return state.user.bookmarks.filter((bm) => bm.libraryItemId === libraryItemId)
   },
   getUserSetting: (state) => (key) => {
-    return state.settings?.[key] || null
+    return state.settings?.[key] ?? null
   },
   getUserCanUpdate: (state) => {
     return !!state.user?.permissions?.update