Call Features Stream Util Implementation and Call client state for Together mode feature

[cn0151]

What

This PR contains

• Logic to support call features stream view create and dispose
• Together Mode State onclient

Why

This is part work needed to integrate together mode in web UI

How Tested

Process & policy checklist

• [ ] I have updated the project documentation to reflect my changes if necessary.
• [ ] I have read the CONTRIBUTING documentation.

Is this a breaking change?

• [ ] This change causes current functionality to break.

[github-actions[bot]]

Storybook 8 URL https://60c7ae6891f0e90039d7cd54-gixdrpahga.chromatic.com/

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Storybook 8 URL https://60c7ae6891f0e90039d7cd54-nogtxprjup.chromatic.com/

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Storybook 8 URL https://60c7ae6891f0e90039d7cd54-xqmxugquob.chromatic.com/

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Storybook 8 URL https://60c7ae6891f0e90039d7cd54-aycgklcafh.chromatic.com/

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Storybook 8 URL https://60c7ae6891f0e90039d7cd54-zknygjvuiq.chromatic.com/

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Storybook 8 URL https://60c7ae6891f0e90039d7cd54-bnfpdbitpf.chromatic.com/

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Storybook 8 URL https://60c7ae6891f0e90039d7cd54-ksnygdvftc.chromatic.com/

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Storybook 8 URL https://60c7ae6891f0e90039d7cd54-ijnznzxfjd.chromatic.com/

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Storybook 8 URL https://60c7ae6891f0e90039d7cd54-uyffluiqji.chromatic.com/

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Storybook 8 URL https://60c7ae6891f0e90039d7cd54-pmehxckphg.chromatic.com/

[github-actions[bot]]

@azure/communication-react jest test coverage for beta.

	Lines	Statements	Functions	Branches
Base	53905 / 88580 60.85%	53905 / 88580 60.85%	1100 / 2492 44.14%	3210 / 5331 60.21%
Current	54191 / 89344 60.65%	54191 / 89344 60.65%	1101 / 2519 43.7%	3211 / 5334 60.19%
Diff	286 / 764 -0.2%	286 / 764 -0.2%	1 / 27 -0.44%	1 / 3 -0.02%

[github-actions[bot]]

@azure/communication-react jest test coverage for stable.

	Lines	Statements	Functions	Branches
Base	26926 / 43351 62.11%	26926 / 43351 62.11%	733 / 1346 54.45%	2138 / 3433 62.27%
Current	26926 / 43350 62.11%	26926 / 43350 62.11%	733 / 1348 54.37%	2161 / 3447 62.69%
Diff	0 / -1 0%	0 / -1 0%	0 / 2 -0.08%	23 / 14 0.42%

[github-actions[bot]]

Chat bundle size is not changed.

• Current size: 1758914
• Base size: 1758914
• Diff size: 0

[github-actions[bot]]

Calling bundle size is not changed.

• Current size: 8139366
• Base size: 8139366
• Diff size: 0

[github-actions[bot]]

CallWithChat bundle size is not changed.

• Current size: 8139379
• Base size: 8139379
• Diff size: 0

[github-actions[bot]]

Storybook 8 URL https://60c7ae6891f0e90039d7cd54-kvowedkkrb.chromatic.com/