Split server into crate

crates/pile-dataset/Cargo.toml

@@ -20,21 +20,7 @@ chrono = { workspace = true }
 toml = { workspace = true }
 thiserror = { workspace = true }
 tokio = { workspace = true }
-tokio-util = { version = "0.7", features = ["io"] }
-
-serde = { workspace = true, optional = true }
-axum = { workspace = true, optional = true }
-percent-encoding = { workspace = true, optional = true }
-utoipa = { workspace = true, optional = true }
-utoipa-swagger-ui = { workspace = true, optional = true }
 
 [features]
 default = []
 pdfium = ["pile-value/pdfium"]
-axum = [
-	"dep:axum",
-	"dep:utoipa",
-	"dep:utoipa-swagger-ui",
-	"dep:serde",
-	"dep:percent-encoding",
-]