Add UI indicators for mic levels and mute states

[Rohit-554]

Goal

Add UI indicators for mic levels and mute states

Proposed Approach

No response

Tasks

• Add metering of local audio with AnalyserNode
• Add mute state icons for local and remote
• Optimize for low CPU usage

Acceptance Criteria

No response

[shatrughantwt]

Hi @Rohit-554 , I’d like to work on this issue as part of Hacktoberfest. Could you please assign it to me under the Hacktoberfest Tag
Thanks!