feat: reduce update check cache to 4 hours and display notification in stats output

Author: fajarhide

src/cli/stats.rs

@@ -285,6 +285,11 @@ fn run_default(store: &Store) -> Result<()> {
         );
     }
 
+    // Update Notification (4h cache)
+    if let Some(latest) = crate::guard::update::check() {
+        crate::guard::update::print_notification(&latest);
+    }
+
     println!();
     Ok(())
 }

src/guard/update.rs

@@ -32,10 +32,10 @@ pub fn get_status() -> Status {
         .unwrap_or_default()
         .as_secs();
 
-    // Try to get latest version from cache or fetch it
+    // Try to get latest version from cache or fetch it (Cache: 4 hours)
     let latest = if let Ok(content) = fs::read_to_string(&cache_path)
         && let Ok(cache) = serde_json::from_str::<UpdateCache>(&content)
-        && now < cache.last_checked + 86400
+        && now < cache.last_checked + 14400
     {
         Some(cache.latest_version)
     } else {