Booking management module (using Shiny)
To use the SMTP module, you need to provide a login and password to the mailjet server.
The photos should be uploaded to the www/gallery folder in the folder containing the R files.
To run: unpack all elements into folder, use RStudio to run app https://shiny.rstudio.com/tutorial/written-tutorial/lesson1/
If you do not have installed library (list at the beginning of the UI.R), you must install it before running the application.