regression: Revert changes that restrict livechat visitors to their source type scope

[matheusbsilva137]

Proposed changes (including videos or screenshots)

This reverts #33569 (which will only be kept in the feature branch and should not be included in 7.0 without the remaining parts of the SCI feature)

Issue(s)

Steps to test or reproduce

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[dionisio-bot]

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Latest commit: 2fccbfa

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[github-actions]

PR Preview Action v1.4.8
🚀 Deployed preview to https://RocketChat.github.io/Rocket.Chat/pr-preview/pr-33694/
on branch gh-pages at 2024-10-21 17:59 UTC

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.97%. Comparing base (ce283bf) to head (2fccbfa).

Additional details and impacted files

@@              Coverage Diff               @@
##           release-7.0.0   #33694   +/-   ##
==============================================
  Coverage          74.97%   74.97%           
==============================================
  Files                480      480           
  Lines              21019    21019           
  Branches            5334     5334           
==============================================
  Hits               15760    15760           
  Misses              4630     4630           
  Partials             629      629           

Flag	Coverage Δ
unit	74.97% <ø> (ø)

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