major refactoring adding vendor and customer features

docs/api/index.md

@@ -46,10 +46,10 @@ All API endpoints are versioned using URL path versioning:
 - Shop-product associations
 - Shop statistics
 
-### Stock (`/stock/`)
+### Inventory (`/inventory/`)
 - Inventory management
-- Stock movements
-- Stock reporting
+- Inventory movements
+- Inventory reporting
 
 ### Marketplace (`/marketplace/`)
 - Import job management

docs/development/exception-handling.md

@@ -32,7 +32,7 @@ app/exceptions/
 ├── marketplace.py       # Import/marketplace exceptions
 ├── product.py           # MarketplaceProduct management exceptions
 ├── shop.py              # Shop management exceptions
-└── stock.py             # Stock management exceptions
+└── inventory.py             # Inventory management exceptions
 ```
 
 ## Core Concepts

docs/development/frontend-exception-handling.md

@@ -136,10 +136,10 @@ export const ERROR_MESSAGES = {
   PRODUCT_ALREADY_EXISTS: 'A product with this ID already exists.',
   INVALID_PRODUCT_DATA: 'Please check the product information and try again.',
   
-  // Stock errors
-  INSUFFICIENT_STOCK: 'Not enough stock available for this operation.',
-  STOCK_NOT_FOUND: 'No stock information found for this product.',
-  NEGATIVE_STOCK_NOT_ALLOWED: 'Stock quantity cannot be negative.',
+  // Inventory errors
+  INSUFFICIENT_INVENTORY: 'Not enough inventory available for this operation.',
+  INVENTORY_NOT_FOUND: 'No inventory information found for this product.',
+  NEGATIVE_INVENTORY_NOT_ALLOWED: 'Inventory quantity cannot be negative.',
   
   // Shop errors
   SHOP_NOT_FOUND: 'Shop not found or no longer available.',
@@ -431,26 +431,26 @@ apiClient.interceptors.response.use(
 );
 ```
 
-#### Stock Management Errors
+#### Inventory Management Errors
 ```javascript
-// components/StockManager.jsx
-const handleStockUpdate = async (gtin, location, quantity) => {
+// components/InventoryManager.jsx
+const handleInventoryUpdate = async (gtin, location, quantity) => {
   try {
-    await updateStock(gtin, location, quantity);
-    notificationManager.notify('success', 'Stock updated successfully');
+    await updateInventory(gtin, location, quantity);
+    notificationManager.notify('success', 'Inventory updated successfully');
   } catch (error) {
     switch (error.errorCode) {
-      case 'INSUFFICIENT_STOCK':
+      case 'INSUFFICIENT_INVENTORY':
         const { available_quantity, requested_quantity } = error.details;
         notificationManager.notify('error', 
           `Cannot remove ${requested_quantity} items. Only ${available_quantity} available.`
         );
         break;
-      case 'STOCK_NOT_FOUND':
-        notificationManager.notify('error', 'No stock record found for this product');
+      case 'INVENTORY_NOT_FOUND':
+        notificationManager.notify('error', 'No inventory record found for this product');
         break;
-      case 'NEGATIVE_STOCK_NOT_ALLOWED':
-        notificationManager.notify('error', 'Stock quantity cannot be negative');
+      case 'NEGATIVE_INVENTORY_NOT_ALLOWED':
+        notificationManager.notify('error', 'Inventory quantity cannot be negative');
         break;
       default:
         notificationManager.notifyError(error);

docs/guides/user-management.md

@@ -97,7 +97,7 @@ if __name__ == "__main__":
             "description": "A test product for demonstration",
             "price": "19.99",
             "brand": "Test Brand",
-            "availability": "in stock",
+            "availability": "in inventory",
         }
 
         product_result = create_product(admin_token, sample_product)
@@ -207,7 +207,7 @@ curl -X POST "http://localhost:8000/products" \
        "description": "A test product for demonstration",
        "price": "19.99",
        "brand": "Test Brand",
-       "availability": "in stock"
+       "availability": "in inventory"
      }'
 ```
 

docs/index.md

@@ -9,7 +9,7 @@ Letzshop Import is a powerful web application that enables:
 - **MarketplaceProduct Management**: Create, update, and manage product catalogs
 - **Shop Management**: Multi-shop support with individual configurations
 - **CSV Import**: Bulk import products from various marketplace formats
-- **Stock Management**: Track inventory across multiple locations
+- **Inventory Management**: Track inventory across multiple locations
 - **User Management**: Role-based access control for different user types
 - **Marketplace Integration**: Import from various marketplace platforms