Arnab/livekit fixes

[arn4b]

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[github-actions]

In the file LiveWidgetContent.tsx:

1. Line 39: The import statement for the Microphone component is missing.
2. Line 68: The commented code starting with // const numberOfRequests is not used and can be removed.
3. Line 79: The variable livekitToken is declared but not being used. It should be assigned the value returned by the getLivekitRoomToken function.
4. Line 102: There is an extra closing bracket } on line 102 that should be removed.
5. Line 114: The promotedListener state variable is not being used and can be removed.
6. Line 117: The livekitToken variable is being declared again without being used. It should be removed.
7. Line 137: There is an extra closing bracket } on line 137 that should be removed.
8. Line 151: The options object is not closed properly with a closing curly brace }. It should be added after the role property.
9. Line 155: There is an extra closing bracket } on line 155 that should be removed.
10. Line 160: The promoteListenerFromEffect function is not being called. It should be invoked by adding promoteListenerFromEffect(); after its definition.
11. Line 174: There is an extra closing bracket } on line 174 that should be removed.
12. Line 186: The handleRequest function is missing a closing curly brace } at the end.
13. Line 199: The handleAcceptPromotion function is missing a closing curly brace } at the end.
14. Line 214: The handleRejectPromotion function is missing a closing curly brace } at the end.
15. Line 226: The handleJoinSpace function is missing a closing curly brace } at the end.
16. Line 249: The handleEndSpace function is missing a closing curly brace } at the end.
17. Line 256: There is an if statement without a closing curly brace }. It should be added after line 256.
18. Line 259: There is an extra closing bracket } on line 259 that should be removed.
19. Line 262: The handleLeaveSpace function is missing a closing curly brace } at the end.

Overall, the code looks good apart from these issues.