📁 [Multiic] 0.4.66: Ava + Fiona, openai speech synthesis, custom character, Jo

✨ openai speech synthesis: model changed to gpt-4o-mini-tts, added voice selection and a custom instructions field for voice (omg, yes, it w...

#️⃣Ava #️⃣build #️⃣context #️⃣Custom #️⃣Fiona #️⃣Jo #️⃣Multiic #️⃣redesign #️⃣*********