Clean imports, rename helper, reorder service

src/main.rs

@@ -87,10 +87,10 @@ async fn main() -> std::io::Result<()> {
             .service(list_emails)
             .service(send_email)
             .service(chat_stream)
-            .service(generic_chat_completions)
             .service(chat)
             .service(chat_completions_local)
             .service(save_draft)
+            .service(generic_chat_completions)
             .service(embeddings_local)
             .service(get_latest_email_from)
     })

src/services/keywords/first.rs

@@ -24,7 +24,7 @@ pub fn first_keyword(engine: &mut Engine) {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use rhai::{Dynamic, Engine};
+    use rhai::Engine;
 
     fn setup_engine() -> Engine {
         let mut engine = Engine::new();

src/services/llm_generic.rs

@@ -36,7 +36,7 @@ struct Choice {
     finish_reason: String,
 }
 
-fn clean_request_body(body: &str) -> String {
+fn _clean_request_body(body: &str) -> String {
     // Remove problematic parameters that might not be supported by all providers
     let re = Regex::new(r#","?\s*"(max_completion_tokens|parallel_tool_calls|top_p|frequency_penalty|presence_penalty)"\s*:\s*[^,}]*"#).unwrap();
     re.replace_all(body, "").to_string()