Release v0.7.0

[khoroshevskyi]

What was changed here?

• [x] add changelog
• [x] update version
• [x] update pypi new release config
• [x] add message here:)

Changes:

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