Pepdbagent

- Fixed Unique Constraint in the Views
- Fixed update project pop method
- Fixed bug in duplicating samples

- Fixed bug in Stars annotation
- SQL efficiency improvements
- Added sort by date in stared projects

- Added `pop` to project table and annotation model [107](https://github.com/pepkit/pepdbagent/issues/107)
- Added `forked_from` feature [73](https://github.com/pepkit/pepdbagent/issues/73)
- Switched to pydantic2 [105](https://github.com/pepkit/pepdbagent/issues/105)
- Updated requirements (psycopg2 -> psycopg3) [102](https://github.com/pepkit/pepdbagent/issues/102)
- Added sample module that contains functionality for updating, adding, and deleting samples in the project separately [111](https://github.com/pepkit/pepdbagent/issues/111)
- Added user and favorite tables with functionality [104](https://github.com/pepkit/pepdbagent/issues/104)
- Updated the sample update method when updating the whole project. Following this change, samples are updated without changing the ID in the database

- Added date filter to project annotation

- Updated requirements

- Added namespaces info method that returns list of namespaces with