feat: VoIP freeswitch UI internals

[aleksandernsilva]

❗❗DO NOT MERGE BEFORE #33004❗❗

Proposed changes (including videos or screenshots)

This PR adds the foundations for the new VoIP for team collab feature.

The changes can be broken down into:

VoipClient

This class is responsible for all SIP communications using the sip.js library. It is the heart of the VoIP functionality, it communicates with the FreeSWITCH backend and serves as an event emitter and ssot for the interface.

useVoipClient

React hook responsible for instantiating VoipClient and calling for the initial register. This ensures only one instance of VoIPClient exists at a time.

VoipProvider

React provider mainly responsible for providing access to VoipClient to the rest of application. It also orchestrates actions like changing device input/output and listening for call events and triggering sounds.

Issue(s)

VOIP-45
VOIP-47
VOIP-48

Steps to test or reproduce

N/A

Further comments

ℹ️ Commits can be used to navigate better each of the mentioned components.

[dionisio-bot]

Looks like this PR is not ready to merge, because of the following issues:

• This PR is missing the 'stat: QA assured' label

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Latest commit: 7c0ba3c

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[codecov]

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[pierre-lehnen-rc]

backend