Build consume stock (#4817)

* Adds "consumed_by" field to the StockItem model.

- Points to a BuildOrder instance which "consumed" this stock
- Marks item as unavailable
- Allows filtering against build order

* Allow API filtering

* Adds table of "consumed stock items" to build order page

* Update stock table to show "consumed by" stock status

* Add "consumed_by" link to stock item detail

* Optionally add 'buildorder' details to installStockItem method

* Update methodology for completing a build item

- Instead of deleting stock, mark as "consumed by"

* Fix history entry for splitting stock

* Bug fix

* track "consumed_by" field for tracked items also

* Update build docs

* Update allocation documentation

* Update terminology.md

* Unit test updates

* Fix conflicting migrations

* revert change

InvenTree/stock/migrations/0100_stockitem_consumed_by.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.19 on 2023-05-14 23:48
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('build', '0042_alter_build_notes'),
+        ('stock', '0100_auto_20230515_0004'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='stockitem',
+            name='consumed_by',
+            field=models.ForeignKey(blank=True, help_text='Build order which consumed this stock item', null=True, on_delete=django.db.models.deletion.CASCADE, related_name='consumed_stock', to='build.build', verbose_name='Consumed By'),
+        ),
+    ]