- Changed frontend password storage location from ~/.config/auracast to server directory for better organization
- Renamed password file from frontend_pw.json to credentials.json to match server conventions
- Updated .gitignore to exclude credentials.json from version control
- Removed environment variable AURACAST_STATE_DIR support since storage location is now fixed
- Removed WebRTC/browser microphone input option and related code
- Simplified UI labels and column layouts for better usability
- Added more quality options for demo mode (1x24kHz, 1x16kHz)
- Removed redundant success/info messages for stream start/stop
- Deleted unused PTIME constant and WebRTC-related code
- Renamed "AES67" to "Network" in audio mode selection for consistency
- Adjusted column widths for delay and RTN controls to be more compact
- Renamed "AES67" mode to "Network" for clearer user understanding
- Added structured stream controls with consistent start/stop buttons and status display
- Changed presentation delay input from microseconds to milliseconds for better usability
- Restricted retransmission (RTN) options to valid range of 1-4
- Added help tooltips for assisted listening and immediate rendering options
- Fixed portaudio configuration to enable ALSA support and remove
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