started cleanup and moving from std to no_std

rust/src/log/mod.rs

@@ -1,3 +1,4 @@
+use alloc::string::ToString;
 use serde::Serialize;
 use std::{collections::HashMap, sync::Mutex};
 use strum::EnumIter;
@@ -92,7 +93,7 @@ pub fn log(message_key: LogMessage, number_a: u32, number_b: u32, txt_short: &st
     let template = Template::from(template_string);
     let serial_entry = template.fill_in(&values);
 
-    println!("{serial_entry}");
+    log::info!("{serial_entry}");
     //TODO push to mqtt?
 
     let entry = LogEntry {