refactor: move genre/studio/network calls into their own endpoints

this commit also adds a `useDiscover` hook to help with creating discover pages with less repeating
code

src/components/Discover/DiscoverStudio/index.tsx

@@ -0,0 +1,75 @@
+import React from 'react';
+import type { MovieResult } from '../../../../server/models/Search';
+import ListView from '../../Common/ListView';
+import { defineMessages, useIntl } from 'react-intl';
+import Header from '../../Common/Header';
+import PageTitle from '../../Common/PageTitle';
+import { useRouter } from 'next/router';
+import globalMessages from '../../../i18n/globalMessages';
+import useDiscover from '../../../hooks/useDiscover';
+import Error from '../../../pages/_error';
+import { ProductionCompany } from '../../../../server/models/common';
+
+const messages = defineMessages({
+  studioMovies: '{studio} Movies',
+});
+
+const DiscoverMovieStudio: React.FC = () => {
+  const router = useRouter();
+  const intl = useIntl();
+
+  const {
+    isLoadingInitialData,
+    isEmpty,
+    isLoadingMore,
+    isReachingEnd,
+    titles,
+    fetchMore,
+    error,
+    firstResultData,
+  } = useDiscover<MovieResult, { studio: ProductionCompany }>(
+    `/api/v1/discover/movies/studio/${router.query.studioId}`
+  );
+
+  if (error) {
+    return <Error statusCode={500} />;
+  }
+
+  const title = isLoadingInitialData
+    ? intl.formatMessage(globalMessages.loading)
+    : intl.formatMessage(messages.studioMovies, {
+        studio: firstResultData?.studio.name,
+      });
+
+  return (
+    <>
+      <PageTitle title={title} />
+      <div className="mt-1 mb-5">
+        <Header>
+          {firstResultData?.studio.logoPath ? (
+            <div className="flex justify-center mb-6">
+              <img
+                src={`//image.tmdb.org/t/p/w780_filter(negate,000,666)/${firstResultData?.studio.logoPath}`}
+                alt=""
+                className="text-white max-h-24 sm:max-h-32"
+              />
+            </div>
+          ) : (
+            title
+          )}
+        </Header>
+      </div>
+      <ListView
+        items={titles}
+        isEmpty={isEmpty}
+        isLoading={
+          isLoadingInitialData || (isLoadingMore && (titles?.length ?? 0) > 0)
+        }
+        isReachingEnd={isReachingEnd}
+        onScrollBottom={fetchMore}
+      />
+    </>
+  );
+};
+
+export default DiscoverMovieStudio;