feat: adds Latex rendering support

feat: adds current date to relevant prompts to help discourage marking data as "future speculation" for some models

feat: adds advanced inference settings dialog (click CNTX/TEMP, or in chat settings)

feat: moving back to Roboto Condensed

fix: better context size counter estimation

feat: renames to `ask_question` and adds pop-up notification audio cue

feat: adds new ask_question tool

fix: voices not sorted alphabetically

feat: adds speech controls to RP panel

feat: adds voice dropdown in RP panel

feat: optional auto-TTS for quoted sections in RP; or click-to-read

feat: disabled `echo` tool

wip: qwen tool calling tweaks

fix: deals with alternate tool calling response

feat: sort voices