Fix clippy::never_loop warning in find_by function

Replace for loop that always returns on first iteration with
if let Some() pattern as suggested by clippy.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: calebbourg

entity_api/src/organization.rs

@@ -64,7 +64,7 @@ pub async fn find_by(
     db: &impl ConnectionTrait,
     params: HashMap<String, String>,
 ) -> Result<Vec<Model>, Error> {
-    for (key, value) in params {
+    if let Some((key, value)) = params.into_iter().next() {
         match key.as_str() {
             "user_id" => {
                 let user_uuid = uuid_parse_str(&value)?;