feat: improve function templates; consolidate console.log, add jsdoc, add lambda types

[josefaidt]

Description of changes

• consolidates provided console.log structure
• add JSDoc annotations
• add Lambda Types package for JSDoc

Issue #, if available

Description of how you validated changes

Checklist

• PR description included
• yarn test passes
• Tests are changed or added
• Relevant documentation is changed or added (and PR referenced)
• New AWS SDK calls or CloudFormation actions have been added to relevant test and service IAM policies

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov-commenter]

Codecov Report

Merging #9649 (cfe9de5) into master (63c09ad) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #9649   +/-   ##
=======================================
  Coverage   52.93%   52.93%           
=======================================
  Files         829      829           
  Lines       45865    45865           
  Branches     9789     9789           
=======================================
  Hits        24279    24279           
  Misses      19581    19581           
  Partials     2005     2005           

---

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 63c09ad...cfe9de5. Read the comment docs.

[jhockett]

LGTM

[github-actions]

👋 Hi, this pull request was referenced in the v7.6.19 release!

Check out the release notes here https://github.com/aws-amplify/amplify-cli/releases/tag/v7.6.19.