Build consume fix (#11529)

* Add new build task

* Refactor background task for consuming build stock

- Run as a single task
- Improve query efficiency

* Refactor consuming stock against build via API

- Return task_id for monitoring
- Keep frontend updated

* Task tracking for auto-allocation

* Add e2e integration tests:

- Auto-allocate stock
- Consume stock

* Bump API version

* Playwright test fixes

* Adjust unit tests

* Robustify unit test

* Widen test scope

* Adjust playwright test

* Loosen test requirements again

* idk, another change :|

* Robustify test

src/frontend/tests/pages/pui_purchase_order.spec.ts

@@ -442,6 +442,22 @@ test('Purchase Orders - Receive Items', async ({ browser }) => {
   await navigate(page, 'purchasing/purchase-order/2/line-items');
 
   const cell = await page.getByText('Red Paint', { exact: true });
+
+  // First, ensure that the row has sufficient quantity to receive
+  // This is required to ensure the robustness of this test,
+  // as the test data may be modified by other tests
+  await clickOnRowMenu(cell);
+  await page.getByRole('menuitem', { name: 'Edit' }).click();
+  const quantityInput = await page.getByRole('textbox', {
+    name: 'number-field-quantity'
+  });
+  const quantity = Number.parseInt(await quantityInput.inputValue());
+  await quantityInput.fill((quantity + 100).toString());
+
+  await page.getByRole('button', { name: 'Submit' }).click();
+  await page.getByText('Item Updated').waitFor();
+
+  // Now, receive the items
   await clickOnRowMenu(cell);
   await page.getByRole('menuitem', { name: 'Receive line item' }).click();
 
@@ -451,6 +467,7 @@ test('Purchase Orders - Receive Items', async ({ browser }) => {
 
   // Receive only a *single* item
   await page.getByLabel('number-field-quantity').fill('1');
+  await page.waitForTimeout(500);
 
   // Assign custom information
   await page.getByLabel('action-button-assign-batch-').click();
@@ -477,6 +494,9 @@ test('Purchase Orders - Receive Items', async ({ browser }) => {
   await loadTab(page, 'Received Stock');
   await clearTableFilters(page);
 
+  await page
+    .getByRole('textbox', { name: 'table-search-input' })
+    .fill('my-batch-code');
   await page.getByRole('cell', { name: 'my-batch-code' }).first().waitFor();
 });