Release 0.4.0

Changes && Bug fixes

• ✨ Added Api wrapper (struct and functions) in #1 by @nwrenger
• 🔥 Removed the whole old way of functioning with a new, more persistent and macro order-independent way
• 🐛 Fixed the crate not recognizing changes or recognizing cached functions
• ✨ Added exract! and metadata macros
• 🔥 Removed add_routes!, gen_ts! and cached macros
• ✨ Made the crate feature complete with axum's types
• ...

Full Changelog: 0.3.1...0.4.0