fix errors from last yolo-commit

crates/lib/database_queries/src/queries/stats/get_on_prem_worker_stats.rs

@@ -48,8 +48,8 @@ where sample.is_generated_on_prem IS TRUE;
       cloud_count: sample_size_wide.saturating_sub(result.on_prem_count),
     },
     Err(sqlx::Error::RowNotFound) => NO_RESULTS_SENTINEL.clone(),
-    Err(_) => {
-      warn!("get on prem worker stats error: {:?}", err);
+    Err(e) => {
+      warn!("get on prem worker stats error: {:?}", e);
       return Err(anyhow!("couldn't fetch on prem worker stats"));
     }
   };

crates/lib/database_queries/src/queries/stats/get_voice_count_stats.rs

@@ -39,8 +39,8 @@ SELECT public_count, all_count FROM (
   let result : VoiceStats = match maybe_result {
     Ok(result) => result,
     Err(sqlx::Error::RowNotFound) => NO_RESULTS_SENTINEL.clone(),
-    Err(_) => {
-      warn!("get voice count stats error: {:?}", err);
+    Err(e) => {
+      warn!("get voice count stats error: {:?}", e);
       return Err(anyhow!("couldn't fetch voice count stats"));
     }
   };

crates/service/storyteller_web/src/http_server/endpoints/moderation/stats/get_on_prem_worker_stats.rs

@@ -95,7 +95,7 @@ pub async fn get_on_prem_worker_stats_handler(
   )
       .await
       .map_err(|e| {
-        return Err(GetOnPremWorkerStatsError::ServerError)
+        GetOnPremWorkerStatsError::ServerError
       })?;
 
   let response = GetOnPremWorkerStatsResponse {

crates/service/storyteller_web/src/http_server/endpoints/moderation/stats/get_voice_count_stats.rs

@@ -82,7 +82,7 @@ pub async fn get_voice_count_stats_handler(
   let result = get_voice_count_stats(&server_state.mysql_pool)
       .await
       .map_err(|e| {
-        return Err(GetVoiceCountStatsError::ServerError)
+        GetVoiceCountStatsError::ServerError
       })?;
 
   let response = GetVoiceCountStatsResponse {