wip

- SQLite as primary storage backend for ThreadManager and StateManage…

…r - Improved StateManager (CRUD, persistent unique store ID´s)

- SQLite as primary storage backend for ThreadManager and StateManage…

…r - Improved StateManager (CRUD, persistent unique store ID´s)

.env.example

Release version 0.1.4

Merge branch 'main' of https://github.com/kortix-ai/agentpress

wip