feat: add analyst roles and descriptions to helper module

feat: enhance file upload functionality to support multiple GTmetrix file types and improve data handling

feat: implement file upload handling for PDF and CSV formats in uploadFile class

fix: remove error messages for invalid PDF and CSV files in upload_File.py

chore: add blank lines for improved readability in upload_File.py

feat: add error handling for invalid PDF files during upload

refactor: integrate hide_button for improved error handling in file upload

refactor: remove hide_button function to streamline button visibility control

feat: add hide_button and unhide_button functions for button visibility control

feat: add initialize_analyze_session function to manage session state for analysis

feat: add telemetry module to collect and send data to MongoDB

refactor: add hide_button helper function to manage button visibility based on session state

refactor: remove upload_traffic module and associated file handling logic

refactor: update analyst page navigation and import structure; add file upload functionality