feat(webdav): info.json tabanlı dizi indeksleme ekle

info.json dosyalarını okuyarak WebDAV dizin yapısını oluşturma
özelliği eklendi. Bu özellik, mevcut TV ve Anime veri köklerinde
olmayan ancak indirme dizininde bulunan dizileri indeksler.

server/server.js

@@ -2790,10 +2790,14 @@ function rebuildWebdavIndex() {
     console.warn(`⚠️ WebDAV movie index oluşturulamadı: ${err.message}`);
   }
 
-  const buildSeriesCategory = (dataRoot, categoryLabel) => {
+  const buildSeriesCategory = (
+    dataRoot,
+    categoryLabel,
+    usedShowNames,
+    coveredRoots
+  ) => {
     try {
       const dirs = fs.readdirSync(dataRoot, { withFileTypes: true });
-      const usedShowNames = new Set();
       for (const dirent of dirs) {
         if (!dirent.isDirectory()) continue;
         const seriesDir = path.join(dataRoot, dirent.name);
@@ -2806,6 +2810,7 @@ function rebuildWebdavIndex() {
           continue;
         }
         const { rootFolder } = parseTvSeriesKey(dirent.name);
+        if (coveredRoots) coveredRoots.add(rootFolder);
         const showTitle = sanitizeWebdavSegment(
           seriesData?.name || seriesData?.title || dirent.name
         );
@@ -2863,8 +2868,101 @@ function rebuildWebdavIndex() {
     }
   };
 
-  buildSeriesCategory(TV_DATA_ROOT, "TV Shows");
+  const tvUsedShowNames = new Set();
-  buildSeriesCategory(ANIME_DATA_ROOT, "Anime");
+  const animeUsedShowNames = new Set();
+  const coveredTvRoots = new Set();
+  buildSeriesCategory(TV_DATA_ROOT, "TV Shows", tvUsedShowNames, coveredTvRoots);
+  buildSeriesCategory(ANIME_DATA_ROOT, "Anime", animeUsedShowNames, null);
+
+  const buildSeriesFromInfoJson = (categoryLabel, usedShowNames, coveredRoots) => {
+    try {
+      const roots = fs.readdirSync(DOWNLOAD_DIR, { withFileTypes: true });
+      for (const dirent of roots) {
+        if (!dirent.isDirectory()) continue;
+        const rootFolder = dirent.name;
+        if (coveredRoots?.has(rootFolder)) continue;
+        const infoPath = path.join(DOWNLOAD_DIR, rootFolder, "info.json");
+        if (!fs.existsSync(infoPath)) continue;
+        let info = null;
+        try {
+          info = JSON.parse(fs.readFileSync(infoPath, "utf-8"));
+        } catch (err) {
+          continue;
+        }
+        const episodes = info?.seriesEpisodes;
+        if (!episodes || typeof episodes !== "object") continue;
+
+        const showBuckets = new Map();
+        for (const [relPath, episode] of Object.entries(episodes)) {
+          if (!episode) continue;
+          if (shouldSkip(relPath)) continue;
+          const absVideo = path.join(DOWNLOAD_DIR, rootFolder, relPath);
+          if (!fs.existsSync(absVideo)) continue;
+          const ext = path.extname(absVideo).toLowerCase();
+          if (!isVideoExt(ext)) continue;
+
+          const showTitleRaw =
+            episode.showTitle || info?.name || rootFolder || "Unknown";
+          const showKey = `${episode.showId || ""}__${showTitleRaw}`;
+          if (!showBuckets.has(showKey)) {
+            showBuckets.set(showKey, {
+              title: showTitleRaw,
+              episodes: []
+            });
+          }
+          showBuckets.get(showKey).episodes.push({
+            absVideo,
+            relPath,
+            season: episode.season,
+            episode: episode.episode,
+            key: episode.key
+          });
+        }
+
+        for (const bucket of showBuckets.values()) {
+          const showTitle = sanitizeWebdavSegment(bucket.title);
+          const uniqueShow = makeUniqueWebdavName(
+            showTitle,
+            usedShowNames,
+            bucket.title
+          );
+          const showDir = path.join(WEBDAV_ROOT, categoryLabel, uniqueShow);
+          let createdSeasonCount = 0;
+          for (const entry of bucket.episodes) {
+            const seasonNumber = Number(entry.season);
+            const episodeNumber = Number(entry.episode);
+            const seasonLabel = Number.isFinite(seasonNumber)
+              ? `Season ${String(seasonNumber).padStart(2, "0")}`
+              : "Season";
+            const seasonDir = path.join(showDir, seasonLabel);
+            if (createdSeasonCount === 0) {
+              ensureDirSync(showDir);
+            }
+            if (!fs.existsSync(seasonDir)) {
+              ensureDirSync(seasonDir);
+              createdSeasonCount += 1;
+            }
+            const ext = path.extname(entry.absVideo);
+            const code =
+              entry.key ||
+              makeEpisodeCode(seasonNumber, episodeNumber) ||
+              `S${String(seasonNumber || 0).padStart(2, "0")}E${String(
+                Number(episodeNumber) || 0
+              ).padStart(2, "0")}`;
+            const fileName = sanitizeWebdavSegment(
+              `${uniqueShow} - ${code}${ext}`
+            );
+            const linkPath = path.join(seasonDir, fileName);
+            createSymlinkSafe(entry.absVideo, linkPath);
+          }
+        }
+      }
+    } catch (err) {
+      console.warn(`⚠️ WebDAV ${categoryLabel} info.json index oluşturulamadı: ${err.message}`);
+    }
+  };
+
+  buildSeriesFromInfoJson("TV Shows", tvUsedShowNames, coveredTvRoots);
 }
 
 let webdavIndexLast = 0;