Feature: Added product Stock Keeping Units to prevent duplicate products. A lot of refactoring because of this.

Removed: Reset Stock as it was never used and don't think it is even needed with this new batch system.
Fix: Incentive update was not working

overlord/src/app/issue/issue-dialog.component.ts

@@ -60,7 +60,6 @@ export class IssueDialogComponent implements OnInit {
     const formValue = this.form.value;
     const quantity = this.math.parseAmount(formValue.quantity, 2);
     this.data.inventory.batch = this.batch;
-    this.data.inventory.product = this.batch.product;
     this.data.inventory.quantity = quantity;
     this.data.inventory.rate = this.batch.rate;
     this.data.inventory.tax = this.batch.tax;

overlord/src/app/issue/issue.component.html

@@ -91,7 +91,7 @@
         <!-- Product Column -->
         <ng-container matColumnDef="product">
           <mat-header-cell *matHeaderCellDef>Product</mat-header-cell>
-          <mat-cell *matCellDef="let row">{{ row.product.name }}</mat-cell>
+          <mat-cell *matCellDef="let row">{{ row.batch.sku.name }}</mat-cell>
         </ng-container>
 
         <!-- Batch Column -->

overlord/src/app/issue/issue.component.ts

@@ -167,7 +167,7 @@ export class IssueComponent implements OnInit, AfterViewInit, OnDestroy {
       return;
     }
     const oldFiltered = this.voucher.inventories.filter(
-      (x) => x.product.id === (this.batch as Batch).product.id,
+      (x) => x.batch.sku.id === (this.batch as Batch).sku.id,
     );
     const old = oldFiltered.length ? oldFiltered[0] : null;
     if (oldFiltered.length) {
@@ -192,7 +192,6 @@ export class IssueComponent implements OnInit, AfterViewInit, OnDestroy {
           tax: this.batch.tax,
           discount: this.batch.discount,
           amount: quantity * this.batch.rate * (1 + this.batch.tax) * (1 - this.batch.discount),
-          product: this.batch.product,
           batch: this.batch,
         }),
       );
@@ -238,8 +237,8 @@ export class IssueComponent implements OnInit, AfterViewInit, OnDestroy {
       }
       const j = result as Inventory;
       if (
-        j.product.id !== row.product.id &&
-        this.voucher.inventories.filter((x) => x.product.id === j.product.id).length
+        j.batch.sku.id !== row.batch.sku.id &&
+        this.voucher.inventories.filter((x) => x.batch.sku.id === j.batch.sku.id).length
       ) {
         return;
       }