Add new providers for streaming services and utility functions

- Implement StreamFlix provider for fetching movie and episode streams.
- Add VaPlayer provider to retrieve streaming URLs for movies and TV shows.
- Introduce ZXCStreams provider for accessing various streaming links.
- Create utility functions for fetching episode counts from Cinemeta.
- Develop a title matching system for improved search results.
- Implement TMDB title to IMDB ID resolution for better integration with TMDB API.

utils/cinemetaEpisodes.js

@@ -0,0 +1,66 @@
+// Episode count per season from Cinemeta.
+// Ported from Infinite-streams (src/lib/cinemeta.ts getEpisodesPerSeason).
+
+const CINEMETA_BASE = 'https://v3-cinemeta.strem.io';
+const CACHE_TTL_MS = 6 * 60 * 60 * 1000;
+const FETCH_TIMEOUT_MS = 12000;
+
+const episodeCountCache = new Map();
+
+async function getEpisodesPerSeason(imdbId) {
+  const cacheKey = `eps:${imdbId}`;
+  const cached = episodeCountCache.get(cacheKey);
+  if (cached && Date.now() - cached.ts < CACHE_TTL_MS) {
+    return cached.data;
+  }
+
+  try {
+    const url = `${CINEMETA_BASE}/meta/series/${imdbId}.json`;
+    const res = await fetch(url, {
+      headers: { 'User-Agent': 'Stremio Addon' },
+      signal: AbortSignal.timeout(FETCH_TIMEOUT_MS),
+    });
+
+    if (!res.ok) {
+      episodeCountCache.set(cacheKey, { data: [], ts: Date.now() });
+      return [];
+    }
+
+    const json = await res.json();
+    const videos = (json.meta && json.meta.videos) || [];
+    if (videos.length === 0) {
+      episodeCountCache.set(cacheKey, { data: [], ts: Date.now() });
+      return [];
+    }
+
+    const seasonMaxEp = new Map();
+    for (const v of videos) {
+      if (!v.season || v.season <= 0) continue;
+      const ep = v.number || v.episode || 0;
+      if (ep > 0) {
+        const prev = seasonMaxEp.get(v.season) || 0;
+        seasonMaxEp.set(v.season, Math.max(prev, ep));
+      }
+    }
+
+    if (seasonMaxEp.size === 0) {
+      episodeCountCache.set(cacheKey, { data: [], ts: Date.now() });
+      return [];
+    }
+
+    const maxSeason = Math.max(...seasonMaxEp.keys());
+    const result = [];
+    for (let s = 1; s <= maxSeason; s++) {
+      result.push(seasonMaxEp.get(s) || 0);
+    }
+
+    episodeCountCache.set(cacheKey, { data: result, ts: Date.now() });
+    return result;
+  } catch (err) {
+    console.error(`[Cinemeta] getEpisodesPerSeason error: ${err.message}`);
+    episodeCountCache.set(cacheKey, { data: [], ts: Date.now() });
+    return [];
+  }
+}
+
+module.exports = { getEpisodesPerSeason };