Modified

[Abizer-R]

1. Added NEARBY_WIFI_DEVICES permission for wifi_sd (for android 13)
2. Created new fragment for Professor(User) to access the Excel File.
3. Shifted the AtdReport Excel file's location to internal storage (filesDir) which can be accessed using file provider.
4. While Opening the file, the read_uri_permission is granted to all apps in intent flag (didn't work without this permission).