Hey omi, using the device's programmable button

[beastoin]

Issue: #1388

Feature

• "hey omi" should be triggered with a long press of the button on the omi device and the query should be collected while the user is holding the button.
• turnon/turnoff of the device should be switched to short click
• after the button is released, we send the question/prompt to LLM, while passing all {facts} and {conversations/memories}, chat history and current conversation
• 4 the answer should be shown in the chat and sent via notification

Usages

• Long press to start the voice command (as a message for now), you will feel the haptic feedback
• Release to send it, then wait for Omi's response.
• To turn the device on / off, use a single tap

TODOs

• "hey omi" should be triggered with a long press of the button on the omi device and the query should be collected while the user is holding the button.
• turnon/turnoff of the device should be switched to short click
• after the button is released, we send the question/prompt to LLM, while passing all {facts} and {conversations/memories}, chat history and current conversation
• 4 the answer should be shown in the chat and sent via notification
• firmware: fix the button changes not notify sometime -> implement the haptic then control it from the app + add new issue for firmware fixes: Programmable button misses its state, sometime #1412

Deploy plan

• deploy backend
• deploy firmware
• deploy mobile app

[beastoin]

check why we need this second notify logic