feat: implement advanced reward management and wheel customization

- Add customizable background color
- Add wheel animations and sound effects
- Add reward description field and winner modal
- Change font to Dana
- Add configurable reward probabilities
- Support reward types (Empty, Discount Code, LiveCoin)
- Replace reward title with reward type selector
- Allow wheel page title customization from admin panel

backend/main.py

@@ -1,19 +1,14 @@
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
-from app.db.session import engine
-from app.db.session import Base
-
+from app.db.session import engine, Base
 from app.db.models import Item
 
-app = FastAPI()
-
 from api.admin import router as admin_router
 from api.user import router as user_router
 
-app.include_router(user_router, prefix="/user")
+app = FastAPI()
 
-Base.metadata.create_all(bind=engine)
 
 app.add_middleware(
     CORSMiddleware,
@@ -26,4 +21,8 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-app.include_router(admin_router, prefix="/admin")
+# ✅ بعد router ها
+app.include_router(user_router, prefix="/user")
+app.include_router(admin_router, prefix="/admin")
+
+Base.metadata.create_all(bind=engine)