* Prep skeleton for object store connector
* First of of ingestion piepline for bucket containers.
* addressed PR review comments.
* swaped random with secrets due to security warning.
* linter issues.
* added prefix population for containers.
* more linting
* removed temp file.
* object store unit tests, PR comments and minor refactorings
* docs update and new TestConnection approach.
* linting
* removed isStructured field from containermeta schema
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Co-authored-by: Pere Miquel Brull <peremiquelbrull@gmail.com>