[7320] Live team updates over MQTT/WS

[n-lark]

Description

See test plan and details.

Related Issue(s)

Resolves #7320

Checklist

• I have read the contribution guidelines
• Suitable unit/system level tests have been added and they pass
• Documentation has been updated
  • Upgrade instructions
  • Configuration details
  • Concepts
• Changes flowforge.yml?
  • Issue/PR raised on FlowFuse/helm to update ConfigMap Template
  • Issue/PR raised on FlowFuse/CloudProject to update values for Staging/Production
• Link to Changelog Entry PR, or note why one is not needed.

Labels

• Includes a DB migration? -> add the area:migration label

[codecov]

Codecov Report

❌ Patch coverage is 59.37500% with 26 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.47%. Comparing base (f2c8c71) to head (9a4001a).

Files with missing lines	Patch %	Lines
forge/routes/api/team.js	18.75%	13 Missing ⚠️
forge/db/controllers/BrokerClient.js	8.33%	11 Missing ⚠️
forge/comms/aclManager.js	89.47%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7327      +/-   ##
==========================================
- Coverage   76.52%   76.47%   -0.06%     
==========================================
  Files         405      405              
  Lines       20631    20694      +63     
  Branches     4991     5010      +19     
==========================================
+ Hits        15788    15825      +37     
- Misses       4843     4869      +26     

Flag	Coverage Δ
backend	76.47% <59.37%> (-0.06%)	⬇️

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