chore: update aniwatch calls

aniwatch API had breaking changes

src/controllers/episodes/getByAniListId/aniwatch.ts

@@ -71,14 +71,67 @@ export async function getEpisodesFromAniwatch(
   return null;
 }
 
+async function fetchEpisodes(
+  aniwatchId: string,
+  aniListId: number,
+): Promise<
+  | {
+      number: number;
+      id: string;
+      updatedAt: number;
+      description?: string | null | undefined;
+      title?: string | null | undefined;
+      img?: string | null | undefined;
+      rating?: number | null | undefined;
+    }[]
+  | null
+> {
+  return await fetch(
+    `https://aniwatch.up.railway.app/api/v2/hianime/anime/${aniwatchId}/episodes`,
+  )
+    .then(
+      (res) =>
+        res.json() as Promise<{
+          success: boolean;
+          data: AniwatchEpisodesResponse;
+        }>,
+    )
+    .then(({ success, data }) => {
+      if (!success || data.totalEpisodes === 0) {
+        console.error(
+          `Error trying to load episodes from aniwatch; aniListId: ${aniListId}, totalEpisodes: ${totalEpisodes}`,
+        );
+        return null;
+      }
+      const { totalEpisodes, episodes } = data;
+
+      return episodes.map<Episode>(({ episodeId, number, title }) => ({
+        id: episodeId,
+        number,
+        title,
+        updatedAt: 0,
+      }));
+    });
+}
+
 function getAniwatchId(
   animeTitle: Partial<{ english: string; userPreferred: string }>,
 ): Promise<string | undefined> {
   return fetch(
-    `https://aniwatch.up.railway.app/anime/search?q=${encodeURIComponent(animeTitle.english ?? animeTitle.userPreferred!)}`,
+    `https://aniwatch.up.railway.app/api/v2/hianime/search?q=${encodeURIComponent(animeTitle.english ?? animeTitle.userPreferred!)}`,
   )
-    .then((res) => res.json<AniwatchSearchResponse>())
-    .then(({ animes }) => {
+    .then(
+      (res) =>
+        res.json() as Promise<{
+          success: boolean;
+          data: AniwatchSearchResponse;
+        }>,
+    )
+    .then(({ success, data: { animes } }) => {
+      if (!success) {
+        return;
+      }
+
       const bestMatchingTitle = findBestMatchingTitle(
         animeTitle,
         animes.map((anime) => ({