Commit title: PDF generation

Description:
    - Generate the pdf
    - Print the title with the logo
    - Print sample text
Commit title:Generate pdf report

Description:
    - prepare all functions to generate the report
    - i just have to write line with the saved list information
Commit title: Remove test.pdf from the repo

Description:
Commit title: Pdf report

Description:
    - Creation of pdf in function of the today error list (test phase)
    - One alert level now
    - create the pdf only if it's 6 PM
Commit title: Add pdf doc

Description:
Commit title: Generate multi-page report

Description:
    - Correct an infinite loop in pdf list report
    - Add multi-page support (20 max)
    - Remove a bug from chained_list with the last element
    - PDF test have been done
    - Reput the correct main
Commit title:  Add doc

Description:
Commit title: Merge branch

Description: