Update requirements.txt

Update tests.py

Fix missing import to read/write txt files

Updated G4F to 0.4.1.1. Updated model list

hotfix: added missing locale folder

Updated G4F to 0.4.0.7. Added Admin functional, Fix and Improve web-s…

…earch, Improve errors handlers and user response.

Update requirements.txt

Update to G4F 0.3.8.0. Add PDF support, Improve stability bot, Optimi…

…ze provider call checks, Improve file check for asklong.

Hotfix syntax error

Sorry

Updated for G4F 0.3.3.4. Fix provider loop error. More configs.