fix: clippy needless_borrow in state_dir call sites

Author: bimawa

kq-core/src/task.rs

@@ -443,7 +443,7 @@ pub(crate) fn update_task_refs(repo: &Path, id: &str) -> Result<()> {
     }
     let content = fs::read_to_string(&task_path)?;
 
-    let state = replay_events(&crate::state_dir(&repo).join("events").join(id)).unwrap_or_default();
+    let state = replay_events(&crate::state_dir(repo).join("events").join(id)).unwrap_or_default();
 
     // Extract immutable fields from existing frontmatter
     let (orig_title, orig_priority, orig_created) =

kq-core/src/watcher.rs

@@ -89,7 +89,7 @@ fn is_relevant_event(event: &Event, ignore_dirs: &[String]) -> bool {
 /// 3. Re-indexes changed files in the knowledge database.
 fn handle_debounce_tick(dir: &Path) {
     // 1. Regenerate README from task files
-    if crate::state_dir(&dir).is_dir()
+    if crate::state_dir(dir).is_dir()
         && let Err(e) = crate::readme_gen::generate(dir)
     {
         eprintln!("[kqs] README generation skipped: {e:#}");