Partial implementation of #395 Add Background and Alignment to Edit screen

[datdamnzotz]

Description:

Partial implementation of #395 Add Background and Alignment to Edit screen

Checklist:

• [ ] The code change is tested and works locally.
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation if necessary
• [ ] There is no commented out code in this PR.
• [ ] My changes generate no new warnings (check the console)

[datdamnzotz]

Still needs work for the "Characters" summary screen /pages/dnd/5e/characters see #395 for discussion