Added a significant overhaul to the server manager.

check_db.py

@@ -0,0 +1,21 @@
+import sys
+import os
+
+# Assuming check_db.py is in the project root
+# Add the backend directory to sys.path so 'app' package can be found
+sys.path.insert(0, os.path.abspath('ServerManagerWebApp/backend'))
+
+# Now, import modules using their full path from the backend as root
+# e.g., 'app.database' and 'app.models'
+from app.database import SessionLocal
+from app.models import VideoFile
+
+try:
+    db = SessionLocal()
+    count = db.query(VideoFile).count()
+    print(f"Number of VideoFile entries in the database: {count}")
+except Exception as e:
+    print(f"Error checking database: {e}")
+finally:
+    if 'db' in locals() and db:
+        db.close()