fix: Store actual movie release dates in database

- Movie processor now stores release dates in 'released' field
  - Added backfill endpoint for existing movies missing release dates
  - Fixes empty "Movie Released" column in web interface

api/routes.py

@@ -1233,6 +1233,101 @@ async def cleanup_orphaned_series(dependencies: dict):
         }
 
 
+async def backfill_movie_release_dates(dependencies: dict):
+    """Backfill missing release dates for existing movies"""
+    db = dependencies["db"]
+    movie_processor = dependencies["movie_processor"]
+    
+    try:
+        # Get all movies with missing release dates
+        with db.get_connection() as conn:
+            cursor = conn.cursor()
+            
+            # Find movies where released is NULL but source suggests we found a release date
+            query = """
+                SELECT imdb_id, path, dateadded, source 
+                FROM movies 
+                WHERE released IS NULL 
+                AND (source LIKE '%tmdb%' OR source LIKE '%omdb%' OR source LIKE '%premiered%')
+                ORDER BY last_updated DESC
+            """
+            cursor.execute(query)
+            movies_to_backfill = cursor.fetchall()
+        
+        if not movies_to_backfill:
+            return {
+                "success": True,
+                "message": "No movies found that need release date backfill",
+                "movies_processed": 0,
+                "movies_updated": 0
+            }
+        
+        processed_count = 0
+        updated_count = 0
+        
+        print(f"🔄 BACKFILL STARTED: Found {len(movies_to_backfill)} movies needing release date backfill")
+        
+        for movie in movies_to_backfill:
+            imdb_id = movie['imdb_id']
+            source = movie['source']
+            
+            try:
+                print(f"🔍 Processing {imdb_id} (source: {source})")
+                
+                # Try to get release date based on the source
+                release_date = None
+                
+                if 'tmdb' in source or 'omdb' in source:
+                    # Re-fetch digital release date
+                    digital_date, _ = movie_processor._get_digital_release_date(imdb_id)
+                    if digital_date:
+                        release_date = digital_date
+                        print(f"✅ Found release date for {imdb_id}: {release_date}")
+                    else:
+                        print(f"⚠️ Could not re-fetch release date for {imdb_id}")
+                
+                elif 'premiered' in source:
+                    # Use the dateadded as the release date for premiered sources
+                    release_date = movie['dateadded']
+                    if hasattr(release_date, 'isoformat'):
+                        release_date = release_date.isoformat()
+                    print(f"✅ Using premiered date for {imdb_id}: {release_date}")
+                
+                # Update the database if we found a release date
+                if release_date:
+                    db.upsert_movie_dates(imdb_id, release_date, movie['dateadded'], source, True)
+                    updated_count += 1
+                    print(f"📝 Updated release date for {imdb_id}")
+                
+                processed_count += 1
+                
+                # Small delay to avoid overwhelming APIs
+                import time
+                time.sleep(0.1)
+                
+            except Exception as e:
+                print(f"❌ Error processing {imdb_id}: {e}")
+                processed_count += 1
+                continue
+        
+        print(f"✅ BACKFILL COMPLETED: Processed {processed_count} movies, updated {updated_count} with release dates")
+        
+        return {
+            "success": True,
+            "message": f"Backfill completed: processed {processed_count} movies, updated {updated_count} with release dates",
+            "movies_processed": processed_count,
+            "movies_updated": updated_count,
+            "movies_found": len(movies_to_backfill)
+        }
+        
+    except Exception as e:
+        return {
+            "success": False,
+            "error": str(e),
+            "message": "Failed to backfill movie release dates"
+        }
+
+
 # ---------------------------
 # Route Registration
 # ---------------------------
@@ -1307,6 +1402,10 @@ def register_routes(app, dependencies: dict):
     async def _cleanup_orphaned_series():
         return await cleanup_orphaned_series(dependencies)
 
+    @app.post("/database/backfill/movie-release-dates")
+    async def _backfill_movie_release_dates():
+        return await backfill_movie_release_dates(dependencies)
+
     @app.post("/manual/scan")
     async def _manual_scan(background_tasks: BackgroundTasks, path: Optional[str] = None, scan_type: str = "both", scan_mode: str = "smart"):
         return await manual_scan(background_tasks, path, scan_type, scan_mode, dependencies)