- use `userHasV1Subscription` instead of `userHasV1SubscriptionOrTeam` in `LimitationsManager.userHasSubscriptionOrIsGroupMember `
- remove `userHasV1SubscriptionOrTeam`
- rename `LimitationsManager.userHasSubscriptionOrIsGroupMember` to `LimitationsManager.hasPaidSubscription`
- rename some variables for clarity