feat: change css + watcher

Signed-off-by: Cédric OLIVIER <olivier.cedric@gmail.com>

lib/watcher.js

@@ -9,9 +9,10 @@ function startWatcher({ inputFile, inputDir, server }) {
   const watcher = chokidar.watch(watchTarget, {
     persistent: true,
     ignoreInitial: true,
-    ignored: /(^|[/\\])\../, // ignore hidden files
+    ignored: /(^|[/\\])\.\./, // ignore hidden files
     usePolling: true,
-    interval: 500,
+    interval: 300,
+    awaitWriteFinish: { stabilityThreshold: 150, pollInterval: 50 },
   });
 
   let debounceTimer = null;
@@ -33,7 +34,7 @@ function startWatcher({ inputFile, inputDir, server }) {
   watcher.on('add', (filePath) => {
     if (!isDir || isMd(filePath)) {
       console.log(`  +  Nouveau fichier : ${path.basename(filePath)}`);
-      schedule(filePath);
+      schedule(null); // file list changed → full cache invalidation
     }
   });
   watcher.on('unlink', (filePath) => {