uml-3080 caching one login

[Lbagg1]

Purpose

Implementation

We need to cache calls out to the openid-configuration url as they’ll naturally be slow.

Psuedocode

$cachedBuilder = new MetadataProviderBuilder();
$cachedBuilder->setCache(${INSTANCE_OF_\Psr\SimpleCache\CacheInterface}) // APCU via laminas-cache
->setTtl(60); //seconds? minutes? we probably want an hour

$issuer = (new IssuerBuilder())
->setMetadataProviderbuilder($cachedBuilder)
->build('http://mock-one-login/.well-known/openid-configuration'); // protocol+host from config

AC

PSR-16 cache to be used as with

Fixes UML-3080

Approach

Explain how your code addresses the purpose of the change

Learning

Any tips and tricks, blog posts or tools which helped you. Plus anything notable you've discovered about the Use a Lasting Power of Attorney service

Checklist

• I have performed a self-review of my own code
• [ ] I have added relevant logging with appropriate levels to my code
• [ ] New event_codes have been documented on the [wiki page]~~(https://opgtransform.atlassian.net/wiki/spaces/LSML2/pages/3277881441/Understanding+the+event+logs)
• [ ] I have updated documentation (Confluence/GitHub wiki/tech debt doc) where relevant
• I have added tests to prove my work
• [ ] I have added welsh translation tags and updated translation files
• [ ] I have run an accessibility tool on any pages I have made changes to and fixed any issues found
• [ ] I have notified the Interaction Designer of any content changes so that appropriate screenshots/flow diagram changes can be made
• The product team have tested these changes

[codecov]

Codecov Report

Merging #2366 (48115ba) into main (b87582a) will increase coverage by 0.01%.
Report is 1 commits behind head on main.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main    #2366      +/-   ##
============================================
+ Coverage     92.00%   92.01%   +0.01%     
- Complexity     1457     1459       +2     
============================================
  Files           275      276       +1     
  Lines          6629     6638       +9     
============================================
+ Hits           6099     6108       +9     
  Misses          513      513              
  Partials         17       17              

Flag	Coverage Δ
use-an-lpa-admin	88.81% <ø> (ø)
use-an-lpa-api	96.82% <100.00%> (+0.05%)	⬆️
use-an-lpa-front	89.19% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
...c/App/src/Service/Authentication/IssuerBuilder.php	100.00% <100.00%> (ø)
...entication/OneLoginAuthorisationRequestService.php	100.00% <100.00%> (ø)