* 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
397419f365