Add year support to anime folder names

- Add year property to Serie entity with name_with_year
- Add year column to AnimeSeries database model
- Add get_year() method to AniworldLoader provider
- Extract year from folder names before fetching from API
- Update SerieScanner to populate year during rescan
- Update add_series endpoint to fetch and store year
- Optimize: check folder name for year before API call

src/server/services/anime_service.py

@@ -594,6 +594,7 @@ class AnimeService:
             name=serie.name,
             site=serie.site,
             folder=serie.folder,
+            year=serie.year if hasattr(serie, 'year') else None,
         )
         
         # Create Episode records
@@ -608,9 +609,10 @@ class AnimeService:
                     )
         
         logger.debug(
-            "Created series in database: %s (key=%s)",
+            "Created series in database: %s (key=%s, year=%s)",
             serie.name,
-            serie.key
+            serie.key,
+            serie.year if hasattr(serie, 'year') else None
         )
 
     async def _update_series_in_db(self, serie, existing, db) -> None:
@@ -768,6 +770,7 @@ class AnimeService:
             name=serie.name,
             site=serie.site,
             folder=serie.folder,
+            year=serie.year if hasattr(serie, 'year') else None,
         )
         
         # Create Episode records for each episode in episodeDict
@@ -782,9 +785,10 @@ class AnimeService:
                     )
         
         logger.info(
-            "Added series to database: %s (key=%s)",
+            "Added series to database: %s (key=%s, year=%s)",
             serie.name,
-            serie.key
+            serie.key,
+            serie.year if hasattr(serie, 'year') else None
         )
         
         return anime_series