Improve onboarding

frontend/src/pages/app/settings/subscription/SubscriptionPage.tsx

@@ -86,80 +86,20 @@ const SubscriptionPage: React.FC = () => {
         subscriptionService.fetchAvailablePlans()
       ]);
 
-      // FIX: Handle demo mode or missing subscription data
+      // CRITICAL: No more mock data - show real errors instead
       if (!usage || !usage.usage) {
-        // If no usage data, likely a demo tenant - create mock data
-        const mockUsage: UsageSummary = {
-          plan: 'starter',
-          status: 'active',
-          billing_cycle: 'monthly',
-          monthly_price: 0,
-          next_billing_date: new Date(Date.now() + 30 * 24 * 60 * 60 * 1000).toISOString(),
-          usage: {
-            users: {
-              current: 1,
-              limit: 5,
-              unlimited: false,
-              usage_percentage: 20
-            },
-            locations: {
-              current: 1,
-              limit: 1,
-              unlimited: false,
-              usage_percentage: 100
-            },
-            products: {
-              current: 0,
-              limit: 50,
-              unlimited: false,
-              usage_percentage: 0
-            },
-            recipes: {
-              current: 0,
-              limit: 50,
-              unlimited: false,
-              usage_percentage: 0
-            },
-            suppliers: {
-              current: 0,
-              limit: 20,
-              unlimited: false,
-              usage_percentage: 0
-            },
-            training_jobs_today: {
-              current: 0,
-              limit: 1,
-              unlimited: false,
-              usage_percentage: 0
-            },
-            forecasts_today: {
-              current: 0,
-              limit: 10,
-              unlimited: false,
-              usage_percentage: 0
-            },
-            api_calls_this_hour: {
-              current: 0,
-              limit: 100,
-              unlimited: false,
-              usage_percentage: 0
-            },
-            file_storage_used_gb: {
-              current: 0,
-              limit: 5,
-              unlimited: false,
-              usage_percentage: 0
-            }
-          }
-        };
-        setUsageSummary(mockUsage);
-      } else {
-        setUsageSummary(usage);
+        throw new Error('No subscription found. Please contact support or create a new subscription.');
       }
+
+      setUsageSummary(usage);
       setAvailablePlans(plans);
     } catch (error) {
       console.error('Error loading subscription data:', error);
-      showToast.error("No se pudo cargar la información de suscripción");
+      showToast.error(
+        error instanceof Error && error.message.includes('No subscription')
+          ? error.message
+          : "No se pudo cargar la información de suscripción. Por favor, contacte con soporte."
+      );
     } finally {
       setSubscriptionLoading(false);
     }