Added functions to import and export settings and refactoring

src/lib.rs

@@ -10,7 +10,7 @@ use simplelog::*;
 #[cfg(test)]
 mod tests;
 
-mod settings;
+pub mod settings;
 use settings::utils;
 
 #[allow(dead_code)]
@@ -39,7 +39,6 @@ pub fn init() -> std::result::Result<(), log::SetLoggerError> {
     }
 }
 
-#[allow(dead_code)]
-fn import_words(path: PathBuf) -> Result<String> {
+pub fn import_input(path: PathBuf) -> Result<String> {
     utils::read_file(&path)
 }