CIF-2842 - Extend List component to list pages by product or category

[LSantha]

• initial implementation of commerce list component
• added unit tets
• updated examples and documentation

Related Issue

CIF-2842

How Has This Been Tested?

Unit test, UI test, IT, manually.

Screenshots (if appropriate):

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [X] 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.
• [X] My change requires a change to the documentation.
• [X] I have updated the documentation accordingly.
• [X] I have read the CONTRIBUTING document.
• [X] I have added tests to cover my changes and the overall coverage did not decrease.
• [ ] All unit tests pass on CircleCi.
• [X] I ran all tests locally and they pass.

[LSantha]

The tests will pass after CIF add-on release.

[codecov[bot]]

Codecov Report

Merging #946 (6b017ca) into master (05f7756) will increase coverage by 0.02%. The diff coverage is 92.98%.

@@             Coverage Diff              @@
##             master     #946      +/-   ##
============================================
+ Coverage     89.45%   89.47%   +0.02%     
- Complexity     2182     2204      +22     
============================================
  Files           350      351       +1     
  Lines          9803     9860      +57     
  Branches       1410     1422      +12     
============================================
+ Hits           8769     8822      +53     
- Misses          739      742       +3     
- Partials        295      296       +1     

Flag	Coverage Δ
integration	52.17% <78.94%> (+0.28%)	:arrow_up:
jest	86.55% <ø> (ø)
karma	95.33% <ø> (ø)
unittests	88.13% <92.98%> (+0.04%)	:arrow_up:

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Impacted Files	Coverage Δ
...ents/internal/models/v1/list/CommerceListImpl.java	92.98% <92.98%> (ø)

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