Speech to text upload edit and modal

[cjoy-ant]

https://github.com/sparc-coop/ibis/tree/feature/speech-to-text

UPLOAD User Flow:

• Click upload icon
• Upload modal opens
• Choose WAV file
• Click upload button
• WAV file is transcribed
• ConfirmOrEditText modal opens
• Click send button: uploads audio to Azure storage, sets AudioId, sets Text, saves and adds message to conversation
• If message is modified before sending: uploads audio to Azure storage, sets AudioId, sets ModifiedText, synthesizes new speech for ModifiedText, uploads ModifiedAudio to Azure storage, sets ModifiedAudioId, saves and adds message to conversation
• Upload / edit modals are closed and conversation is refreshed
• If cancel button is clicked at any point before the message is sent, the message is deleted (Api/DeleteMessage) and the files are not uploaded to Azure