Add auto-parameter support & refactor

great_ai/src/great_ai/great_ai/parameters/log_metric.py

@@ -0,0 +1,12 @@
+import inspect
+from typing import Any
+
+from ..tracing import TracingContext
+
+
+def log_metric(argument_name: str, value: Any) -> None:
+    context = TracingContext.get_current_context()
+    caller = inspect.stack()[1].function
+    actual_name = f"metric:{caller}:{argument_name}"
+    if context:
+        context.log_value(name=actual_name, value=value)