improvement(library): index speed

Cargo.toml

@@ -5,6 +5,7 @@ edition = "2021"
 
 [dependencies]
 axum = "0.7.9"
+blake3 = "1.5.4"
 dotenvy = "0.15.7"
 hex = "0.4.3"
 home = "0.5.9"
@@ -15,7 +16,6 @@ r2d2_sqlite = { version = "0.25.0", features = ["bundled"] }
 rayon = "1.10.0"
 rodio = "0.20.1"
 rusqlite = { version = "0.32.1", features = ["bundled"] }
-sha2 = "0.10.8"
 symphonia = { version = "0.5.4", features = ["mp3"] }
 tokio = { version = "1.41.1", features = ["full"] }
 tokio-stream = "0.1.16"