Build start date (#8915)

* Add 'start_date' to Build model

* Add to serializer

* Add filtering and ordering

* Update BuildOrderTable

- Add new column
- Add new filtering options

* Add sanity check for start_date

* Add 'start_date' field to BuildOrder form

* Update docs

* Bump API version

* Tweak unit testing

* Display 'start_date' on build page

* Refactor UI tests

* Fix for 'date' field in forms

* Add additional unit tests

* Fix helper func

* Remove debug msg

src/frontend/tests/helpers.ts

@@ -43,7 +43,11 @@ export const setTableChoiceFilter = async (page, filter, value) => {
   await page.getByRole('button', { name: 'Add Filter' }).click();
   await page.getByPlaceholder('Select filter').fill(filter);
   await page.getByPlaceholder('Select filter').click();
-  await page.getByRole('option', { name: filter }).click();
+
+  // Construct a regex to match the filter name exactly
+  const filterRegex = new RegExp(`^${filter}$`, 'i');
+
+  await page.getByRole('option', { name: filterRegex }).click();
 
   await page.getByPlaceholder('Select filter value').click();
   await page.getByRole('option', { name: value }).click();