config save

shared/src/utils/string_utils.rs

@@ -58,6 +58,10 @@ pub fn get_non_empty_str<'a>(first: &'a str, second: &'a str, third: &'a str) ->
     }
 }
 
+pub fn is_blank_optional_string(s: &Option<String>) -> bool {
+    s.is_none() || s.as_ref().is_some_and(|s| s.trim().is_empty())
+}
+
 pub fn trim_slash(s: &str) -> Cow<'_, str> {
     let trimmed = s.trim_matches('/');
     if trimmed.len() == s.len() {