refactor

Cargo.toml

@@ -5,16 +5,11 @@ edition = "2021"
 
 [dependencies]
 env_logger = "0.10.0"
-hex = "0.4.3"
-rayon = "1.7.0"
 regex = "1.9.5"
-ring = "0.16.20"
-walkdir = "2.4.0"
 chrono = { version = "0.4.38", features = ["serde"] }
 futures = "0.3.30"
 log = "0.4.20"
 rocket = { version = "0.5.1", features = ["json"] }
-rocket_cors = "0.6.0"
 serde = { version = "1.0.195", features = ["derive"] }
 serde_json = "1.0.111"
 tokio = { version = "1.35.1", features = ["full"] }