Additional UI improvements based on player feedback

Received some great feedback from Jasper over at Get Bent games.

 Check out his demo here https://nog1potje.itch.io/the-guild-trader-demo!

Performed the following updates to Strife of Stars:

• Health bars are now toggled on by default
• Improved tooltip look and overlap in multiple scenes
• Improved analytics to better understand battles
• Fixed some item upgrades to work properly
• Multiple minor UI fixes