Replace expect usage with Result

emgauwa-core/src/settings.rs

@@ -1,3 +1,4 @@
+use emgauwa_lib::errors::EmgauwaError;
 use emgauwa_lib::{constants, utils};
 use serde_derive::Deserialize;
 
@@ -51,6 +52,6 @@ impl Default for Logging {
 	}
 }
 
-pub fn init() -> Settings {
+pub fn init() -> Result<Settings, EmgauwaError> {
 	utils::load_settings("core", "CORE")
 }