Sdk automl image object detection batch online (#3325)

* chore,refactor(egen): hardcoded the version of tensorflow, added comments in the cleanup code, modified cleanup code, changed region variable name to location, replaced uuid with _unique and removed the code of uuid generation, refactored code according to template guidelines and performed linter test.

* fix(egen): added code for copying from one bucket to other for importing datset

* chore(egen): modified the markdowns of copying data between google cloud storage buckets step and performed linter test.

* chore(egen): Added gcsfs package in the installation step and performed linter test.

* fix(egen): defined the model display name variable and performed the linter test.

* chore(egen): Done changes according to @kittyabs review and performed linter test.

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Co-authored-by: sriramya2610 <[email protected]>

Author: sriramya2610