Refactor kit and trip APIs to adjust user subscription limits

- Removed the subscription check for creating kits, allowing all users to create kits regardless of subscription status.
- Increased the limit of active trips for non-subscribed users from 1 to 3, enabling greater flexibility for free users.

Author: maplethorpej

app/api/kit.py

@@ -39,13 +39,6 @@ def get_kit(kit_id: int, user: User = Depends(authenticate)):
 
 @route.post("", status_code=201)
 def create_kit(payload: KitType, user: User = Depends(authenticate)):
-    # Kits are a premium feature. Existing free users who already created kits
-    # before the paywall are grandfathered in; brand-new free users are gated.
-    if not user.is_subscribed:
-        existing_kits = db.session.query(Kit).filter_by(user_id=user.id).count()
-        if existing_kits == 0:
-            raise HTTPException(402, "Upgrade to create kits.")
-
     kit = Kit(name=payload.name, user_id=user.id)
 
     try:

app/api/trip.py

@@ -17,7 +17,7 @@
 route = APIRouter()
 
 # Number of active (non-removed) trips a non-subscribed user may have.
-FREE_TRIP_LIMIT = 1
+FREE_TRIP_LIMIT = 3
 
 
 def _enforce_trip_limit(user: User):
@@ -30,7 +30,7 @@ def _enforce_trip_limit(user: User):
 
     if active_trips >= FREE_TRIP_LIMIT:
         raise HTTPException(
-            402, "Upgrade to create more than one trip.")
+            402, "Upgrade to create more than three packs.")
 
 
 @route.get("")