immortal v0.0.7 released!

here is what's new:

- Fixing filter parsing issue.

- Supporting NIP-40.

- Refactoring project structure.

- Indexing id field in the database to make it unique.

- Fixing ephemeral event kind response.

- Returning proper error on duplicated event write.

- Adding system, console, and file logs.

- Not returning deleted events with a default value.

full release details: