chore: resolve lint issues in installer and reporting modules

[danielpmadden]

Summary

• add logging for exception handling in the dependency installer and ensure CLI exits chain exceptions
• tighten consent manifest key validation, require explicit key paths, and modernize typing usage
• update report generation and web UI modules to use builtin collection types, log suppressed exceptions, and reflow long CSS strings

Testing

• ruff check install_dependencies.py reconscript/consent.py reconscript/report.py reconscript/reporters.py reconscript/ui.py

---

https://chatgpt.com/codex/tasks/task_e_68f4911311fc83329857aa8d2717d894