refactor: remove unnecessarily wrap value into a Result

this simplify code and remove some unwrap.
warning: this function's return value is unnecessarily wrapped by `Result`
help: for further information visit https://rust-lang.github.io/rust-clippy/rust-1.93.0/index.html#unnecessary_wraps

src/util/config.rs

@@ -305,6 +305,7 @@ fn default_consistency_mode() -> String {
 	"consistent".into()
 }
 
+#[expect(clippy::unnecessary_wraps)]
 fn default_compression() -> Option<i32> {
 	Some(1)
 }