feat(ingestimagedocs): ingest jpg,png files and create embeddings wit…

[dineshSajwan]

Fixes #

1. Support for ingesting .jpg,.jpeg,.png files.
2. Added image transformer to detect lables, image moderation and image resize.
3. Added image loader to load image in Document format
4. Updated schema to accept model_id, and parameters from user.
5. Updated lambda to create embeddings using amazon.titan-embed-image-v1 modal

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (16e8779) 94.88% compared to head (6c17076) 94.89%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #253      +/-   ##
==========================================
+ Coverage   94.88%   94.89%   +0.01%     
==========================================
  Files          35       35              
  Lines        8391     8411      +20     
  Branches      244      244              
==========================================
+ Hits         7962     7982      +20     
  Misses        429      429              

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