Fix potential crashes and unhandled exceptions in cli config/validation helpers (Batch v2-20)

[Ra229287]

This PR fixes bugs #421 to #425.

Packet

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    "title": "Potential unhandled crashes in cli utility helpers (Batch v2-20)",
    "actual_behavior": "Various CLI parameters, environment definitions, and helper outputs crashed with raw tracebacks when variables did not conform to expected formats.",
    "expected_behavior": "All helper functions should gracefully check parameter structures and parameter types, falling back to safe defaults without tracebacks.",
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      "Pass invalid types to stdin_is_tty",
      "Pass invalid types to stdout_is_tty",
      "Pass invalid types to read_secret_interactive",
      "Pass invalid types to setup_is_interactive",
      "Pass invalid types to detect_claude_code"
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