Fix premium status incorrectly showing for non-subscribers in debug builds.

Remove the DEBUG-only StoreKit bypass so subscription gating and sidebar premium UI reflect real entitlements.

Co-authored-by: Cursor <cursoragent@cursor.com>

Reddit App/Managers/SubscriptionManager.swift

@@ -259,13 +259,6 @@ final class SubscriptionManager: ObservableObject {
             hasPremium = await hasActiveSubscriptionStatus()
         }
 
-        #if DEBUG
-        // Local Xcode runs should exercise AI tools without a StoreKit purchase.
-        if !hasPremium {
-            hasPremium = true
-        }
-        #endif
-
         hasPremiumAccess = hasPremium
         hasResolvedPremiumStatus = true
     }