Add missing audit logger for pipeline stage deploy

[Steve-Mcl]

Description

• Adds audit log entry application.pipeline.stage-deployed
• Adds UI for this element
• Adds tests for all missing team-application-* loggers

Example:

Related Issue(s)

#2989

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

Labels

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

[Steve-Mcl]

The application.pipeline.stage-deployed was deliberately added alongside other pipeline log entries as opposed to adding it in the Application Audit log.

For clarification: Pipelines were added before Application Audit log - this is already noted as a task in #2820

[codecov]

Codecov Report

Attention: 3 lines in your changes are missing coverage. Please review.

Comparison is base (bef6d99) 40.70% compared to head (0a1110a) 40.71%.
Report is 7 commits behind head on 2989-assign-device-group-to-pipeline-stage.

Files	Patch %	Lines
...end/src/components/audit-log/AuditEntryVerbose.vue	0.00%	3 Missing ⚠️

Additional details and impacted files

@@                             Coverage Diff                             @@
##           2989-assign-device-group-to-pipeline-stage    #3239   +/-   ##
===========================================================================
  Coverage                                       40.70%   40.71%           
===========================================================================
  Files                                             598      598           
  Lines                                           22311    22342   +31     
  Branches                                         5374     5387   +13     
===========================================================================
+ Hits                                             9082     9096   +14     
- Misses                                          13229    13246   +17     

Flag	Coverage Δ
backend	77.38% <100.00%> (+0.02%)	⬆️
frontend	2.03% <0.00%> (-0.01%)	⬇️

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