SP - UI QOL changes needed for smithy and party screens

[Mama Luke]

For Smithy
On/off toggle to hide locked parts when smithing.
On/off toggle to to hide locked weapons when smelting.

For Party Screen
Ability to sort units by tier.
Ability to upgrade all units with a single button and set upgrade paths.
Ability to recruit all prisoners with a single button.
Ability to see party composition from party screen.