This is some very common tasks used in flutter web dev. This requires the following libraries:

intl: ^0.16.1
provider: ^4.0.5
flutter_spinkit: ^4.1.2+1
firebase_auth: 0.16.0
cloud_firestore: ^0.13.5
firebase_storage: ^3.1.5
searchable_dropdown: ^1.1.3
horizontal_data_table: ^1.0.5+3
spreadsheet_decoder: ^1.1.0
pdf: ^1.8.1
printing: ^3.5.0
google_sign_in: ^4.4.6
charts_flutter: ^0.9.0
responsive_builder: ^0.1.2
excel: ^1.1.4
async: ^2.4.2
platform_detect: ^1.4.0

IF ever need to use notification on Android, on iOS needs to pay a fee.

#  firebase_messaging: ^6.0.16
#  web dep:
   firebase: ^7.3.0