🐛 Fix duplicate CreateDir operation in init planning

Prevent duplicate CreateDir operations when rules directory
is the same as config directory by checking if the directory
creation has already been planned before adding another one.

src/cli/init_cli.rs

@@ -623,8 +623,12 @@ impl InitCli {
         operations: &mut Vec<Operation>,
         rules_dir: &Path,
     ) -> Result<()> {
-        // Create rules directory if it doesn't exist and is different from config dir
-        if !rules_dir.exists() {
+        // Create rules directory if it doesn't exist and hasn't been planned already
+        let already_planned = operations.iter().any(|op| {
+            matches!(op, Operation::CreateDir { path, .. } if path == rules_dir)
+        });
+        
+        if !rules_dir.exists() && !already_planned {
             operations.push(Operation::CreateDir {
                 path: rules_dir.to_path_buf(),
                 #[cfg(unix)]