v3.5.0

• Updated G4F to 0.3.8.0
• Add new command: /askpdf
  • Now bot support PDF reading (Text only. Images does not see)
• Improve Web search functionality (Use gather)
• Improve Stability bot:
  • Use mimetypes for /asklong and /askpdf commands for correctly check .ext files
  • Add more checks for missing .env params and set some params to default
  • Add G4F_DEBUG .env param for use G4F debug functions and logging.
  • Set gpt-4o to default
  • Providers and models list updated to latest
• Remove /chat-model-uncensored
  • Templorary removing cause G4F Airforce provider problem
• Update tests.py:
  • Now should normaly work TimeOut checks
  • Now support param: parallel_execution (true/false)