Implement a function analyze text encoding in task module that uses charset normalizer to detect the…

Implement a function analyze text encoding in task module that uses charset normalizer to detect the…: a task in r2e-code-instruct-qwen3.5 (Harbor dataset). Return a dictionary with keys: encoding (str), confidence (float), and status (str, "High" if confidence ≥ 0.9, else "Low").