[FEAT]: Implement Project Item resources

### Describe the need

#### Project items resources
  - [x] Add project items
  - [x] Deprecate project cards
  - [x] Make org project read-only
  - [x] Deprecate project column

### SDK Version

_No response_

### API Version

_No response_

### Relevant log output

```shell

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### Code of Conduct

- [x] I agree to follow this project's Code of Conduct