refactor: refactor some crates with http_server

Author: appflowy

frontend/rust-lib/.gitignore

@@ -4,7 +4,6 @@
 
 # Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
 # More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
-Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk