CJ-165 | Add support for bulk in data models

[aarshi0301]

Change description

JIRA: https://atlanhq.atlassian.net/browse/CJ-165
Doc: https://www.notion.so/atlanhq/Model-Flow-10a0e027187b8027ac0fe2d4537a52d4

Contains following:

PreRequisite:
Update/Create Models typedef

Entity creation
Entity update
Attribute creation
Attribute update
Entity Mapping
Entity association
Attribute Mapping
Attribute association
Delete Entity
Delete Attribute
Bulk create entity across model
Bulk create attribute across model
Bulk update entity across model
Bulk update attribute across model

Description here

Type of change

• Bug fix (fixes an issue)
• New feature (adds functionality)

Related issues

Fix #1

Checklists

Development

• Lint rules pass locally
• Application changes have been tested thoroughly
• Automated tests covering modified code pass

Security

• Security impact of change has been considered
• Code follows company security practices and guidelines

Code review

• Pull request has a descriptive title and context useful to a reviewer. Screenshots or screencasts are attached as necessary
• "Ready for review" label attached and reviewers assigned
• Changes have been reviewed by at least one other contributor
• Pull request linked to task tracker where applicable