Add POI feature and imporve the overall backend implementation

frontend/src/components/domain/onboarding/UnifiedOnboardingWizard.tsx

@@ -11,6 +11,7 @@ import { WizardProvider, useWizardContext, BakeryType, DataSource } from './cont
 import {
   BakeryTypeSelectionStep,
   RegisterTenantStep,
+  POIDetectionStep,
   FileUploadStep,
   InventoryReviewStep,
   ProductCategorizationStep,
@@ -74,6 +75,15 @@ const OnboardingWizardContent: React.FC = () => {
       isConditional: true,
       condition: (ctx) => ctx.state.bakeryType !== null,
     },
+    // Phase 2b: POI Detection
+    {
+      id: 'poi-detection',
+      title: t('onboarding:steps.poi_detection.title', 'Detección de Ubicación'),
+      description: t('onboarding:steps.poi_detection.description', 'Analizar puntos de interés cercanos'),
+      component: POIDetectionStep,
+      isConditional: true,
+      condition: (ctx) => ctx.state.bakeryType !== null && ctx.state.bakeryLocation !== undefined,
+    },
     // Phase 2a: AI-Assisted Inventory Setup (REFACTORED - split into 3 focused steps)
     {
       id: 'upload-sales-data',
@@ -325,6 +335,10 @@ const OnboardingWizardContent: React.FC = () => {
       }
       if (currentStep.id === 'inventory-review') {
         wizardContext.markStepComplete('inventoryReviewCompleted');
+        // Store inventory items in context for the next step
+        if (data?.inventoryItems) {
+          wizardContext.updateInventoryItems(data.inventoryItems);
+        }
       }
       if (currentStep.id === 'product-categorization' && data?.categorizedProducts) {
         wizardContext.updateCategorizedProducts(data.categorizedProducts);
@@ -339,6 +353,11 @@ const OnboardingWizardContent: React.FC = () => {
       }
       if (currentStep.id === 'setup' && data?.tenant) {
         setCurrentTenant(data.tenant);
+        
+        // If tenant info and location are available in data, update the wizard context
+        if (data.tenantId && data.bakeryLocation) {
+          wizardContext.updateTenantInfo(data.tenantId, data.bakeryLocation);
+        }
       }
 
       // Mark step as completed in backend
@@ -531,6 +550,24 @@ const OnboardingWizardContent: React.FC = () => {
                     uploadedFileName: wizardContext.state.uploadedFileName || '',
                     uploadedFileSize: wizardContext.state.uploadedFileSize || 0,
                   }
+                : // Pass inventory items to InitialStockEntryStep
+                currentStep.id === 'initial-stock-entry' && wizardContext.state.inventoryItems
+                ? {
+                    productsWithStock: wizardContext.state.inventoryItems.map(item => ({
+                      id: item.id,
+                      name: item.name,
+                      type: item.product_type === 'ingredient' ? 'ingredient' : 'finished_product',
+                      category: item.category,
+                      unit: item.unit_of_measure,
+                      initialStock: undefined,
+                    }))
+                  }
+                : // Pass tenant info to POI detection step
+                currentStep.id === 'poi-detection'
+                ? {
+                    tenantId: wizardContext.state.tenantId,
+                    bakeryLocation: wizardContext.state.bakeryLocation,
+                  }
                 : undefined
             }
           />