docs: Update CLAUDE.md with three-tier architecture and new providers

- Added new video players: Vidzy, LuLuvid, Uqload
- Added new anime site: French-Manga
- Added new series sites category with FS7
- Updated documentation to reflect three-tier architecture (anime sites → series sites → video players)
- Added BaseSeriesSite interface documentation
- Added "Adding New Series Site" section
- Updated test organization with test_french_manga.py

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

app/downloaders/__init__.py

@@ -21,6 +21,11 @@ from .anime_sites import (
     AnimeUltimeDownloader,
     VostfreeDownloader
 )
+from .series_sites import (
+    BaseSeriesSite,
+    get_series_site,
+    FS7Downloader
+)
 
 
 def get_downloader(url: str) -> BaseDownloader:
@@ -29,6 +34,7 @@ def get_downloader(url: str) -> BaseDownloader:
 
     This function now uses the organized structure:
     - Checks anime sites first (for catalogs/search)
+    - Then checks series sites (for catalogs/search)
     - Then checks video players (for direct download links)
     - Falls back to generic downloader if no match
     """
@@ -37,6 +43,11 @@ def get_downloader(url: str) -> BaseDownloader:
     if anime_site:
         return anime_site
 
+    # Then try series sites
+    series_site = get_series_site(url)
+    if series_site:
+        return series_site
+
     # Then try video players
     video_player = get_video_player(url)
     if video_player: