fix(changecache/prettier): Skip directories during file processing to prevent errors in changecache and prettier formatting

ts/mod_format/classes.changecache.ts

@@ -38,7 +38,7 @@ export class ChangeCache {
       };
     }
     
-    const content = await plugins.smartfile.fs.toStringSync(this.manifestPath);
+    const content = plugins.smartfile.fs.toStringSync(this.manifestPath);
     return JSON.parse(content);
   }
   
@@ -59,7 +59,13 @@ export class ChangeCache {
     
     // Get current file stats
     const stats = await plugins.smartfile.fs.stat(absolutePath);
-    const content = await plugins.smartfile.fs.toStringSync(absolutePath);
+    
+    // Skip directories
+    if (stats.isDirectory()) {
+      return false; // Directories are not processed
+    }
+    
+    const content = plugins.smartfile.fs.toStringSync(absolutePath);
     const currentChecksum = this.calculateChecksum(content);
     
     // Get cached info
@@ -83,6 +89,12 @@ export class ChangeCache {
     
     // Get current file stats
     const stats = await plugins.smartfile.fs.stat(absolutePath);
+    
+    // Skip directories
+    if (stats.isDirectory()) {
+      return; // Don't cache directories
+    }
+    
     const content = await plugins.smartfile.fs.toStringSync(absolutePath);
     const checksum = this.calculateChecksum(content);