Global REST label method

[osma]

Fixes #952

Still missing Swagger spec. Creating a draft PR to get feedback from QA tools.

[codecov]

Codecov Report

Merging #983 into master will increase coverage by 0.04%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master     #983      +/-   ##
============================================
+ Coverage     59.06%   59.11%   +0.04%     
- Complexity     1546     1548       +2     
============================================
  Files            32       32              
  Lines          4329     4334       +5     
============================================
+ Hits           2557     2562       +5     
  Misses         1772     1772              

Impacted Files	Coverage Δ	Complexity Δ
controller/RestController.php	10.55% <100.00%> (+0.75%)	172.00 <0.00> (+2.00)

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[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities (and 0 Security Hotspots to review)
1 Code Smell

No Coverage information
0.0% Duplication

[joelit]

I tested this locally, and it looked good!