Add QM Panel to display info about js/css concatenation

[trepmal]

Description

Adds a QM panel for displaying debugging information about VIP's JS/CSS concatenation feature.

Will not display any information without Automattic/nginx-http-concat#77

Changelog Description

Add "VIP JS/CSS Concat" Query Monitor Panel

Added

• Add "VIP JS/CSS Concat" Query Monitor Panel

Removed

• n/a

Fixed

• n/a

Changed

• n/a

Pre-review checklist

Please make sure the items below have been covered before requesting a review:

• This change works and has been tested locally or in Codespaces (or has an appropriate fallback).
• This change works and has been tested on a sandbox.
• This change has relevant unit tests (if applicable).
• This change uses a rollout method to ease with deployment (if applicable - especially for large scale actions that require writes).
• This change has relevant documentation additions / updates (if applicable).
• I've created a changelog description that aligns with the provided examples.

Pre-deploy checklist

• VIP staff: Ensure any alerts added/updated conform to internal standards (see internal documentation).

Steps to Test

• See also Add/qm compat nginx-http-concat#77. Helper plugin attached there, to ensure sufficient assets for logging.
• Without above, this PR will simply create a "VIP JS/CSS Concat" panel with no data (shows "No data logged" message)

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 101 lines in your changes missing coverage. Please review.

Project coverage is 29.39%. Comparing base (9a4423e) to head (238171a).
Report is 133 commits behind head on develop.

Files with missing lines	Patch %	Lines
...ugins/qm-vip-concat/class-qm-output-vip-concat.php	0.00%	72 Missing ⚠️
...ns/qm-vip-concat/class-qm-collector-vip-concat.php	0.00%	15 Missing ⚠️
qm-plugins/qm-vip-concat/qm-vip-concat.php	0.00%	12 Missing ⚠️
query-monitor.php	0.00%	2 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #5693      +/-   ##
=============================================
- Coverage      29.51%   29.39%   -0.13%     
- Complexity      4779     4797      +18     
=============================================
  Files            282      285       +3     
  Lines          20587    20676      +89     
=============================================
  Hits            6077     6077              
- Misses         14510    14599      +89     

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[rinatkhaziev]

Is it possible to not display the panel altogether if there's no data (i.e. $data->logs is empty)?

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
1.3% Duplication on New Code

See analysis details on SonarCloud

[github-actions]

This pull request has been marked stale because it has been open for 60 days with no activity. If there is no activity within 7 days, it will be closed.

This is an automation to keep pull requests manageable and actionable and is not a comment on the quality of this pull request nor on the work done so far. Closed PRs are still valuable to the project and their branches are preserved.