Proper internet connection

[Ajay Prabhakar]

Currently, if there is no internet connection to the device when we download the pdf it is coming back previous activity so check for internet connection
if there is no internet connection do not allow option to download any pdf give toast message that There is no proper internet connection

[Ajay Prabhakar]

@ShivangiSingh17 did you want to work on this

[Rahmat Syam]

I will try fix it

[Rahmat Syam]

So this close too frend