APIM: Api / Product / VersionSet / Policy / PolicyFragment

[ross-p-smith]

Relates to #2747 and builds on #3376

This is the last of my API Management additions and this should now give a bare minimum needed to deploy apis in a cloud native manner.

Special notes for your reviewer:
The Product/Subscription Integration Test is commented out - #3408
Implements #3379

How does this PR make you feel:

If applicable:

• this PR contains documentation
• this PR contains tests

[codecov-commenter]

Codecov Report

Merging #3394 (523adae) into main (57a0a4e) will decrease coverage by 0.08%.
Report is 1 commits behind head on main.
The diff coverage is 47.92%.

@@            Coverage Diff             @@
##             main    #3394      +/-   ##
==========================================
- Coverage   54.36%   54.29%   -0.08%     
==========================================
  Files        1545     1566      +21     
  Lines      651527   655434    +3907     
==========================================
+ Hits       354228   355892    +1664     
- Misses     239747   241753    +2006     
- Partials    57552    57789     +237     

Files	Coverage Δ
...nagement/customizations/api_extension_types_gen.go	100.00% <100.00%> (ø)
...tomizations/api_version_set_extension_types_gen.go	100.00% <100.00%> (ø)
...ement/customizations/policy_extension_types_gen.go	100.00% <100.00%> (ø)
...tomizations/policy_fragment_extension_types_gen.go	100.00% <100.00%> (ø)
...ment/customizations/product_extension_types_gen.go	100.00% <100.00%> (ø)
...2/api/apimanagement/v1api20220801/api_types_gen.go	48.63% <ø> (ø)
...i/apimanagement/v1api20220801/backend_types_gen.go	41.88% <ø> (ø)
...nagement/v1api20220801storage/backend_types_gen.go	52.72% <ø> (ø)
...ent/v1api20220801storage/subscription_types_gen.go	52.72% <ø> (ø)
...2/internal/controllers/controller_resources_gen.go	84.31% <100.00%> (+0.13%)	⬆️
... and 17 more

... and 48 files with indirect coverage changes

[theunrepentantgeek]

/ok-to-test sha=349dedc

[theunrepentantgeek]

/azp run

[theunrepentantgeek]

I think your CI test failure in test-generator was a flake (I have work underway to improve the reliability of our recorded tests), so I've triggered a re-run of that check.

I've also triggered a full run of integration-tests-fork as well as the Azure.azure-service-operator check.

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[theunrepentantgeek]

/ok-to-test sha=523adae

[theunrepentantgeek]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).