Fix potential crashes and unhandled exceptions in cli config/validation helpers (Batch v2-4)

[Ra229287]

This PR fixes bugs #341 to #345.

Packet

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    "title": "Potential unhandled crashes in cli utility helpers (Batch v2-4)",
    "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.",
    "repro_steps": [
      "Pass invalid types to update_should_restart_live",
      "Pass invalid types to print_update_live_status_summary",
      "Pass invalid types to module_is_git_managed",
      "Pass invalid types to long_path_aware",
      "Pass invalid types to retry_remove_readonly"
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