feat: import sheet files on initializing demo account

packages/server/src/services/OneClickDemo/DemoSeeders/SeedDemoAbstract.ts

@@ -0,0 +1,6 @@
+
+
+
+export class SeedDemoAbstract{
+  
+}

packages/server/src/services/OneClickDemo/DemoSeeders/SeedDemoItems.ts

@@ -0,0 +1,42 @@
+import { SeedDemoAbstract } from './SeedDemoAbstract';
+
+export class SeedDemoAccountItems extends SeedDemoAbstract {
+  /**
+   * Retrieves the seeder file mapping.
+   */
+  get mapping() {
+    return [
+      { from: 'Item Type', to: 'type' },
+      { from: 'Item Name', to: 'name' },
+      { from: 'Item Code', to: 'code' },
+      { from: 'Sellable', to: 'sellable' },
+      { from: 'Purchasable', to: 'purchasable' },
+      { from: 'Sell Price', to: 'sellPrice' },
+      { from: 'Cost Price', to: 'cost_price' },
+      { from: 'Cost Account', to: 'costAccount' },
+      { from: 'Sell Account', to: 'sellAccount' },
+      { from: 'Inventory Account', to: 'inventoryAccount' },
+      { from: 'Sell Description', to: 'sellDescription' },
+      { from: 'Purchase Description', to: 'purchaseDescription' },
+      { from: 'Note', to: 'note' },
+      { from: 'Category', to: 'category' },
+      { from: 'Active', to: 'active' },
+    ];
+  }
+
+  /**
+   * Retrieves the seeder file name.
+   * @returns {string}
+   */
+  get importFileName() {
+    return `items.csv`;
+  }
+
+  /**
+   * Retrieve the resource name of the seeder.
+   * @returns {string}
+   */
+  get resource() {
+    return 'Item';
+  }
+}