debug: add extensive logging to subscription service

Added debug logs to getAllPlans to diagnose Bad Gateway error.
Logs will show in terminal when /admin/plans is accessed.

src/services/subscription-service.ts

@@ -27,25 +27,31 @@ export interface UserSubscription {
 }
 
 /**
- * Get all subscription plans
+ * Get all subscription plans (admin only via RLS)
  */
 export async function getAllPlans(): Promise<SubscriptionPlan[]> {
     try {
+        console.log('[getAllPlans] Starting...');
         const supabase = createServerComponentClient({ cookies });
 
+        // RLS policy will handle admin check
         const { data, error } = await supabase
             .from('subscription_plans')
             .select('*')
             .order('sort_order', { ascending: true });
 
+        console.log('[getAllPlans] Query result - data:', data?.length, 'error:', error);
+
         if (error) {
-            console.error('Error fetching plans:', error);
+            console.error('[getAllPlans] Error fetching plans:', error);
+            // Return empty array instead of throwing
             return [];
         }
 
+        console.log('[getAllPlans] Returning plans:', data?.length);
         return data || [];
     } catch (err) {
-        console.error('Error in getAllPlans:', err);
+        console.error('[getAllPlans] Exception:', err);
         return [];
     }
 }