Simplify the onboardinf flow components

frontend/src/api/hooks/dataImport.ts

@@ -289,4 +289,77 @@ export const useValidateAndImportFile = () => {
     isLoading: validateCsv.isPending || validateJson.isPending || importCsv.isPending || importJson.isPending,
     error: validateCsv.error || validateJson.error || importCsv.error || importJson.error,
   };
+};
+
+// Import-only hook (for when validation has already been done)
+export const useImportFileOnly = () => {
+  const importCsv = useImportCsvFile();
+  const importJson = useImportJsonData();
+
+  const importFile = async (
+    tenantId: string,
+    file: File,
+    options?: {
+      chunkSize?: number;
+      onProgress?: (stage: string, progress: number, message: string) => void;
+    }
+  ): Promise<{
+    importResult?: ImportProcessResponse;
+    success: boolean;
+    error?: string;
+  }> => {
+    try {
+      options?.onProgress?.('importing', 10, 'Iniciando importación de datos...');
+      
+      const fileExtension = file.name.split('.').pop()?.toLowerCase();
+      let importResult: ImportProcessResponse;
+      
+      if (fileExtension === 'csv') {
+        importResult = await importCsv.mutateAsync({
+          tenantId,
+          file,
+          options: { 
+            skip_validation: true, // Skip validation since already done
+            chunk_size: options?.chunkSize 
+          }
+        });
+      } else if (fileExtension === 'json') {
+        const jsonData = await file.text().then(text => JSON.parse(text));
+        importResult = await importJson.mutateAsync({
+          tenantId,
+          data: jsonData,
+          options: { 
+            skip_validation: true, // Skip validation since already done
+            chunk_size: options?.chunkSize 
+          }
+        });
+      } else {
+        throw new Error('Formato de archivo no soportado. Use CSV o JSON.');
+      }
+
+      options?.onProgress?.('completed', 100, 
+        `Importación completada: ${importResult.records_processed} registros procesados`
+      );
+
+      return {
+        importResult,
+        success: importResult.success,
+        error: importResult.success ? undefined : (importResult.errors?.join(', ') || 'Error en la importación'),
+      };
+    } catch (error) {
+      const errorMessage = error instanceof Error ? error.message : 'Error importando archivo';
+      options?.onProgress?.('error', 0, errorMessage);
+      
+      return {
+        success: false,
+        error: errorMessage,
+      };
+    }
+  };
+
+  return {
+    importFile,
+    isImporting: importCsv.isPending || importJson.isPending,
+    error: importCsv.error || importJson.error,
+  };
 };

frontend/src/api/types/tenant.ts

@@ -4,19 +4,12 @@
 
 export interface BakeryRegistration {
   name: string;
-  business_type?: string;
-  description?: string;
-  address?: string;
+  address: string;
+  postal_code: string;
+  phone: string;
   city?: string;
-  state?: string;
-  country?: string;
-  postal_code?: string;
-  phone?: string;
-  email?: string;
-  website?: string;
-  subdomain?: string;
-  latitude?: number;
-  longitude?: number;
+  business_type?: string;
+  business_model?: string;
 }
 
 export interface TenantResponse {