feat: add default directory skipping for common system and special directories during analysis.

cmd/analyze/constants.go

@@ -181,6 +181,12 @@ var skipSystemDirs = map[string]bool{
 	".MobileBackups":          true, // Time Machine local snapshots
 }
 
+var defaultSkipDirs = map[string]bool{
+	"nfs":         true, // Network File System
+	"PHD":         true, // Parallels Shared Folders / Home Directories
+	"Permissions": true, // Common macOS deny folder
+}
+
 var skipExtensions = map[string]bool{
 	".go":     true,
 	".js":     true,

cmd/analyze/scanner.go

@@ -126,6 +126,11 @@ func scanPathConcurrent(root string, filesScanned, dirsScanned, bytesScanned *in
 		}
 
 		if child.IsDir() {
+			// Check if directory should be skipped based on user configuration
+			if defaultSkipDirs[child.Name()] {
+				continue
+			}
+
 			// In root directory, skip system directories completely
 			if isRootDir && skipSystemDirs[child.Name()] {
 				continue