feat: MLflow tracing (#26093)

Signed-off-by: B-Step62 <yuki.watanabe@databricks.com>
Co-authored-by: Asuka Minato <i@asukaminato.eu.org>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>

api/core/ops/utils.py

@@ -147,3 +147,14 @@ def validate_project_name(project: str, default_name: str) -> str:
         return default_name
 
     return project.strip()
+
+
+def validate_integer_id(id_str: str) -> str:
+    """
+    Validate and normalize integer ID
+    """
+    id_str = id_str.strip()
+    if not id_str.isdigit():
+        raise ValueError("ID must be a valid integer")
+
+    return id_str