refactor: Remove Material

[simaopsbarbosa]

Closes #1667

The goal of this PR is to remove completely the material.dart package dependency from uni.

Widgets we need to replace

• IconButton
• Badge
• ListTile
• ExpansionTile
• CardTheme
• Tooltip
• CircleAvatar
• Dialog
• BottomNavigationBar
• BottomNavigationBarType
• .copyWith method
• Tab
• ThemeMode
• CircularProgressIndicator
• DateUtils
• DropdownButton
• DropdownMenuItem
• MaterialPageRoute
• showDialog
• TabController
• TabBar
• TabBarView
• TextFormField
• InputDecoration
• FloatingLabelBehavior
• OutlineInputBorder 
• ElevatedButton
• InkWell
• InkResponse
• AlertDialog
• TextButton
• MaterialTapTargetSize
• ButtonTheme
• Scaffold
• FloatingActionButtonLocation
• FloatingActionButton
• RefreshIndicator
• UnderlineInputBorder
• Checkbox
• SimpleDialogOption
• Card
• Switch
• Divider
• ListTileControlAffinity
• FilledButton
• AppBar
• BackButton

Colors we don't have currently

• scaffoldBackgroundColor
• outline
• cardColor

Review checklist

• Terms and conditions reflect the changes

View Changes

• Description has screenshots of the UI changes.
• Tested both in light and dark mode.
• New text is both in portuguese (PT) and english (EN).
• Works in different text zoom levels.
• Works in different screen sizes.

Performance

• No helper functions to return widgets are added. New widgets are created instead.
• Used ListView.builder for Long Lists.
• Controllers (TextEditingController, ...) are beeing disposed of in dispose() method.