docs: add missing configuration pages and remove redundant H1 headers

contents/docs/store/index.mdx

@@ -0,0 +1,14 @@
+---
+title: Store Management
+description: Manage your daily operations.
+---
+
+
+
+The Store Management section allows you to handle day-to-day operations efficiently.
+
+## Sections
+
+*   **[Orders](/docs/store/orders)**: View and process customer orders with a modern interface.
+*   **[My Customers](/docs/store/customers)**: Manage your customer base and assign VIP statuses.
+*   **[Products](/docs/store/products)**: Quick overview and management of your catalog.