Add voice recording feature (Issue #1953)

[Gyan-max]

Title: Add Voice Recording Feature
/claim #1953

Description:

This pull request implements the voice recording feature for the Omi application, allowing users to record audio directly using their device's microphone. The following changes have been made:

1. VoiceRecordingPage:

   • Created a new page for recording audio with a user-friendly interface.
   • Includes a timer display, recording status indicator, and start/stop controls.
   • Handles microphone permissions to ensure proper access.

2. CaptureProvider Updates:

   • Added the processPhoneRecording method to handle audio files recorded with the phone.
   • Implemented helper methods for creating and finalizing conversations with phone recordings.
   • Sends recorded audio to the server for transcription via WebSocket.

3. Conversation Schema:

   • Updated the ConversationSource enum to include a new source type: phone.
   • Modified the getTag() method to display "Phone Recording" for conversations recorded with the phone.

4. UI Access Point:

   • Added a floating action button on the home page for quick access to the voice recording feature.
   • The button is visually distinct with a red color and microphone icon.

Testing:

• The feature has been tested on both Android and iOS emulators.
• Verified that recordings are processed correctly and appear in the conversation list with the appropriate tag.
• Handled edge cases, including permission denial and short recordings.

Related Issue: #1953

[beastoin]

@Gyan-max man, please clarify the requirement before starting implement the feature. e.g. voice recording for what ?

and, share your test/demo before requesting for review :)

/ draft