Pluralize merge-conflicts

Personal preference, felt better this way.

src/config.rs

@@ -45,7 +45,7 @@ pub(crate) struct Config {
     pub(crate) validate_config: Option<ValidateConfig>,
     pub(crate) pr_tracking: Option<ReviewPrefsConfig>,
     pub(crate) transfer: Option<TransferConfig>,
-    pub(crate) merge_conflict: Option<MergeConflictConfig>,
+    pub(crate) merge_conflicts: Option<MergeConflictConfig>,
 }
 
 #[derive(PartialEq, Eq, Debug, serde::Deserialize)]
@@ -540,7 +540,7 @@ mod tests {
                 validate_config: Some(ValidateConfig {}),
                 pr_tracking: None,
                 transfer: None,
-                merge_conflict: None,
+                merge_conflicts: None,
             }
         );
     }

src/handlers.rs

@@ -31,7 +31,7 @@ mod github_releases;
 mod glacier;
 mod major_change;
 mod mentions;
-mod merge_conflict;
+mod merge_conflicts;
 mod milestone_prs;
 mod no_merges;
 mod nominate;
@@ -145,10 +145,10 @@ pub async fn handle(ctx: &Context, event: &Event) -> Vec<HandlerError> {
         }
     }
 
-    if let Some(conflict_config) = config.as_ref().ok().and_then(|c| c.merge_conflict.as_ref()) {
-        if let Err(e) = merge_conflict::handle(ctx, event, conflict_config).await {
+    if let Some(conflict_config) = config.as_ref().ok().and_then(|c| c.merge_conflicts.as_ref()) {
+        if let Err(e) = merge_conflicts::handle(ctx, event, conflict_config).await {
             log::error!(
-                "failed to process event {:?} with merge_conflict handler: {:?}",
+                "failed to process event {:?} with merge_conflicts handler: {:?}",
                 event,
                 e
             );

src/handlers/merge_conflict.rs → src/handlers/merge_conflicts.rs

@@ -31,7 +31,7 @@ use tokio_postgres::Client as DbClient;
 use tracing as log;
 
 /// Key for the database.
-const MERGE_CONFLICT_KEY: &str = "merge-conflict";
+const MERGE_CONFLICTS_KEY: &str = "merge-conflicts";
 
 /// The amount of time to wait before scanning an unknown mergeable status.
 ///
@@ -262,7 +262,7 @@ async fn maybe_add_comment(
     possibly: Option<&str>,
 ) -> anyhow::Result<()> {
     let mut state: IssueData<'_, MergeConflictState> =
-        IssueData::load(db, issue, MERGE_CONFLICT_KEY).await?;
+        IssueData::load(db, issue, MERGE_CONFLICTS_KEY).await?;
     if state.data.last_warned_comment.is_some() {
         // There was already an unresolved notification, don't warn again.
         return Ok(());
@@ -308,7 +308,7 @@ async fn maybe_hide_comment(
     issue: &Issue,
 ) -> anyhow::Result<()> {
     let mut state: IssueData<'_, MergeConflictState> =
-        IssueData::load(db, issue, MERGE_CONFLICT_KEY).await?;
+        IssueData::load(db, issue, MERGE_CONFLICTS_KEY).await?;
     let Some(comment_id) = &state.data.last_warned_comment else {
         return Ok(());
     };