Correct all errors and issues

[ProjectZeroDays]

Remove unused imports and hardcoded values, and add exception handling across multiple files to improve code robustness and security.

• app.py

  • Remove unused imports EmailHandler, EmailServer, AttackerClient, and EndUserClient.
  • Replace hardcoded API key in RealTimeThreatIntelligence initialization with environment variable.
  • Add exception handling for random_url function.

• backend/code_parser.py

  • Add try-except block to handle ValueError in __init__ method.
  • Add logging for ValueError in __init__ method.

• backend/pipeline_manager.py

  • Add try-except block to handle exceptions in autogpt_task method.
  • Add try-except block to handle exceptions in pinocchio_fact_check method.

• chatbot/app.py

  • Replace hardcoded API keys and SMTP credentials with environment variables.

• core/email_server/EmailServer.py

  • Replace hardcoded directory path for saving emails with a configurable parameter.

• core/end_user/EndUserClient.py

  • Replace hardcoded email addresses and server details with configurable parameters.

• exploits/CVE-2021-1965-poc.c

  • Replace hardcoded IP addresses and ports with configurable parameters.

• exploits/ios_framework_extracted/iOS Zero-Click Framework (Updated)/exploits.py

  • Add try-except block to handle exceptions in deploy_exploit, deploy_sms_message, and deploy_email_message functions.

• docs/troubleshooting.md

  • Add detailed troubleshooting steps for common issues.

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