Be able to customize the global exception handler

[LoicPoullain]

Issue

Fixes #370

Solution and steps

• Extend the ExpressOptions interface.
• Use another name for ExpressOptions.
• Add the function renderError.
• Add the function sendResponse.
• Update handle-errors.
• Add two acceptance tests.

Checklist

• Add/update/check docs (code comments and docs/ folder).
• Add/update/check tests.
• Update/check the cli generators.

[codecov]

Codecov Report

Merging #595 into v1-4-0 will increase coverage by 0.09%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           v1-4-0     #595      +/-   ##
==========================================
+ Coverage   99.26%   99.35%   +0.09%     
==========================================
  Files          65       67       +2     
  Lines        1085     1089       +4     
  Branches      266      263       -3     
==========================================
+ Hits         1077     1082       +5     
+ Misses          8        7       -1

Impacted Files	Coverage Δ
packages/core/src/express/create-middleware.ts	100% <ø> (ø)	⬆️
packages/core/src/express/send-response.ts	100% <100%> (ø)
packages/core/src/express/handle-errors.ts	100% <100%> (+25%)	⬆️
...ackages/core/src/common/utils/render-error.util.ts	100% <100%> (ø)
packages/core/src/express/create-app.ts	100% <100%> (ø)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 8f8645e...1bfac28. Read the comment docs.