Feature/Add CRUD API

[heedaeshin]

Please fill out the following sections to describe your pull request.

Summary of Changes

• Only the Create API exists for data management tasks
• Add the remaining Update, Read, and Delete APIs

PR Type

What kind of changes does this PR introduce? (Please check the relevant boxes and select the type.)

• Add: Add a new feature
• Fix: Fix a bug
• Style: Change user UI design (CSS, etc.)
• Chore: Changes that do not affect the code (typo fixes, tab size changes, variable name changes)
• Refactor: Code refactoring
• Docs: Add or modify comments and documentation
• Test: Add or refactor tests
• Build: Modify build-related configurations or package managers
• Rename: Rename files or folders
• Remove: Delete files or folders

Detailed Description of Changes

• Only the Create API exists for data management tasks.
• Add the remaining Update, Read, and Delete APIs.
• Tasks are registered even when executed as one-time operations for task management.
• Each task type [generate, migrate, backup, restore] has corresponding available services [objectstorage, rdbms, nrdbms].
• Refer to the relevant API Swagger.

Screenshots (if applicable)

Related Issues

#5

PR Checklist

Ensure your PR meets the following requirements:

• The build passes successfully.

Additional Notes