Use Use flutter_keyboard_visibility in all forms

[AlaaElattar]

Changes

• Supported flutter_keyboard_visibility for bridge, wallet and dao screens.
• when user click out when the keyboard is open, it will close.

Related Issues

• Use flutter_keyboard_visibility in all forms #715

Tested Scenarios

• Tested opening and closing keyboard by tapping anywhere the page in all mentioned screens.

[zaelgohary]

Should be applied here:

https://github.com/threefoldtech/threefold_connect/blob/d379ad63c4d3c3661dc41c1325fbebbe4ebfe0f8/app/lib/screens/wallets/wallet_info.dart#L156-L170

Here too.

https://github.com/threefoldtech/threefold_connect/blob/4d9c2f65aca2000390cb56f0f88c6260536b893b/app/lib/widgets/wallets/add_edit_contact.dart#L222-L242

https://github.com/threefoldtech/threefold_connect/blob/22f62b51b5fde00eaf899bb6bf89777cba4ab4ed/app/lib/widgets/wallets/add_wallet.dart#L252-L272

Edit farm:
https://github.com/threefoldtech/threefold_connect/blob/f59ee98d8623a2597f4b6bfeea3222fd61dc3fb2/app/lib/widgets/farm_item.dart#L162-L172

Identity verification:
https://github.com/threefoldtech/threefold_connect/blob/b8d364568014f7b72964211ede50daa35272b551/app/lib/screens/identity_verification_screen.dart#L871-L879

https://github.com/threefoldtech/threefold_connect/blob/b8d364568014f7b72964211ede50daa35272b551/app/lib/screens/identity_verification_screen.dart#L981-L988

Council screen:
https://github.com/threefoldtech/threefold_connect/blob/a56244d05bd0924ebc666a362943ae78885f8cfe/app/lib/screens/council_screen.dart#L25-L56