refactor(front): move podcast content category filter into script block

front/src/components/library/Podcasts.vue

@@ -93,7 +93,8 @@ const fetchData = async () => {
     page_size: paginateBy.value,
     q: query.value,
     ordering: [orderingString.value] as ("creation_date" | "modification_date" | "-creation_date" | "-modification_date" | "-random" | "random")[],
-    tag: tags.value
+    tag: tags.value,
+    content_category: podcast
   }
 
   const measureLoading = logger.time('Fetching podcasts')
@@ -210,7 +211,7 @@ const showSubscribeModal = ref(false)
         :key="widgetKey"
         :limit="4"
         :show-modification-date="true"
-        :filters="{q: subscribedQuery, subscribed: 'true', content_category:'podcast'}"
+        :filters="{q: subscribedQuery, subscribed: 'true'}"
       />
     </Section>
     <Header
@@ -328,7 +329,7 @@ const showSubscribeModal = ref(false)
         :key="widgetKey"
         :limit="paginateBy"
         :show-modification-date="true"
-        :filters="{q: query, subscribed: 'false', content_category:'podcast'}"
+        :filters="{q: query, subscribed: 'false'}"
       />
     </Layout>
     <Layout