feat: implement .gitignore support in file watcher

git_monitor/git_manager.py

@@ -34,6 +34,18 @@ class GitManager:
         except (exc.InvalidGitRepositoryError, exc.NoSuchPathError):
             return False
 
+    def is_ignored(self, file_path):
+        """Check if a file is ignored by .gitignore rules."""
+        if not self.repo:
+            return False
+        try:
+            # git check-ignore returns the path if it is ignored
+            ignored_files = self.repo.ignored(file_path)
+            return len(ignored_files) > 0
+        except Exception as e:
+            logger.error(f"Error checking ignore status for {file_path}: {e}")
+            return False
+
     def commit_change(self, action, file_name):
         if not self.repo:
             logger.error("No repository loaded for commit.")