CIF-965 - Implement client side cart & checkout for CIF

[dplaton]

Clean-up the linting errors: update props validation and remove left-over console.log messages.

Description

Clean-up all the linting errors by updating props and removing console.log messages. We allowed warning and error messages as a very crude form of error reporting.

Related Issue

CIF-965

Motivation and Context

How Has This Been Tested?

npm run lint reports no errors or warnings.

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes and the overall coverage did not decrease.
• All unit tests pass on CircleCi.
• I ran all tests locally and they pass.

[codecov-io]

Codecov Report

Merging #108 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #108   +/-   ##
=========================================
  Coverage     82.63%   82.63%           
  Complexity      336      336           
=========================================
  Files            38       38           
  Lines          1307     1307           
  Branches        102      102           
=========================================
  Hits           1080     1080           
  Misses          158      158           
  Partials         69       69

Flag	Coverage Δ	Complexity Δ
#karma	93.61% <ø> (ø)	0 <ø> (ø)	⬇️
#unittests	79.6% <ø> (ø)	336 <ø> (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 7e3f585...472eb0c. Read the comment docs.