Improved config page, fixed audio queue, visual progress indicators, Japanese acronym/symbol reading improvements and better console logging

Make emotion grid update when a different character is selected from the option screen
Select a default character/emotion on start and failure
Fix audio plays out of order bug
Config export/import enhancement
Visually show which character/emotion is selected enhancement
Initial plumbing for gpt/sovits model change per-character/emotion (no backend code)

Bugfix and visual cleanup release