Removed Unused Files

GCP-10159

Reviewer: Mae Turiana
Cleanup: Removed commented out code
Added stub unit test calss for NurseryListPreveiwPresenter

GCP-10159

Reviewer: Mae Turiana
Catch Exception instead of Error

GCP-10159

Reviewer: Mae Turiana
Added stub unit test class for GermplasmListPreview

GCP-10159

Reviewer: Mae Turiana
Catch Exception instead of Error

GCP-10159

Reviewer: Mae Turiana
Cleanup: Removed commented out code
Catch Exception instead of Error, Log Properly

GCP-10159

Reviewer: Mae Turiana
Cleanup: Removal of commented out code
Catch Exception instead of Error

Issue: GCP-10159

Reviewer: Mae Turiana
Chore: Cleanup commented codes and unused imports

GCP-10155

Reviewer: Daniel Villafuerte