feat: much better JSON logging, project-wide logging improvements, better use of debug/trace levels, field attributes

src/bot/commands/gcal.rs

@@ -77,7 +77,7 @@ pub async fn gcal(
     )
     .await?;
 
-    info!("gcal command completed for CRN: {}", crn);
+    info!(crn = %crn, "gcal command completed");
     Ok(())
 }
 

src/bot/commands/ics.rs

@@ -20,6 +20,6 @@ pub async fn ics(
     ))
     .await?;
 
-    info!("ics command completed for CRN: {}", crn);
+    info!(crn = %crn, "ics command completed");
     Ok(())
 }

src/bot/commands/time.rs

@@ -20,6 +20,6 @@ pub async fn time(
     ))
     .await?;
 
-    info!("time command completed for CRN: {}", crn);
+    info!(crn = %crn, "time command completed");
     Ok(())
 }

src/bot/utils.rs

@@ -18,7 +18,7 @@ pub async fn get_course_by_crn(ctx: &Context<'_>, crn: i32) -> Result<Course> {
         .get_course_or_fetch(&term.to_string(), &crn.to_string())
         .await
         .map_err(|e| {
-            error!(%e, crn, "failed to fetch course data");
+            error!(error = %e, crn = %crn, "failed to fetch course data");
             e
         })
 }