update devcontainer config

[sainak]

Proposed Changes

• complete overhaul of devcontainer
• use standard devcontainer images
• add node so the same dev container can be used for care_fe
• expose docker services port for development outside docker
• add example env for development outside docker
• add other nice to have features

Architecture changes

• Remove this section if not used

Merge Checklist

• Tests added/fixed
• Update docs in /docs
• Linting Complete
• Any other necessary step

Only PR's with test cases included and passing lint and test pipelines will be reviewed

@coronasafe/care-backend-maintainers @coronasafe/care-backend-admins

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 62.58%. Comparing base (51ce81e) to head (c97a3ba).
Report is 41 commits behind head on develop.

❗ Current head c97a3ba differs from pull request most recent head 6bb522c. Consider uploading reports for the commit 6bb522c to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2051      +/-   ##
===========================================
+ Coverage    62.20%   62.58%   +0.38%     
===========================================
  Files          221      223       +2     
  Lines        12204    12272      +68     
  Branches      1742     1750       +8     
===========================================
+ Hits          7591     7681      +90     
+ Misses        4305     4269      -36     
- Partials       308      322      +14     

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