feat: initial commit - lightweight ticket system with Flask+SQLite

Features:
- User authentication (login/register)
- Ticket CRUD with status/priority/category
- Rich text description with paste-to-image
- File attachment upload (images/documents)
- Multi-select CC recipients
- Role-based permission control (admin/user)
- In-app notifications
- Statistics dashboard
- Gunicorn production deployment

ticket-system/wsgi.py

@@ -0,0 +1,14 @@
+"""
+Gunicorn WSGI entry point.
+DB initialization + upload folder setup.
+"""
+
+import os
+
+os.makedirs(os.path.join(os.path.dirname(__file__), "uploads"), exist_ok=True)
+
+from app import app, db, seed_admin
+
+with app.app_context():
+    db.create_all()
+    seed_admin()