Joshua Tang

### What kind of feature are you missing? - [ ] Add editor for editing the properties in `DataTableTheme` - [ ] Update preview app to show a `DataTable` ###...

### What kind of feature are you missing? - [ ] Add editor for editing properties in `ChipTheme` - [ ] Update preview app to show a `Chip` ### Additional...

[FEATURE] Add support for CardTheme

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### What kind of feature are you missing? - [ ] Add editor for editing properties in `CardTheme` - [ ] Update preview app to show a `Card` ### Additional...

### What kind of feature are you missing? - [ ] Add editor for editing the properties in `BannerTheme` - [ ] Update preview app to show a `MaterialBanner` ###...

### What kind of feature are you missing? - [ ] Add editor for editing the properties in `BottomSheetTheme` - [ ] Update preview app to show a `BottomSheet` ###...

### What kind of feature are you missing? - [ ] Add editor for editing the properties in `BottomAppBarTheme` - [ ] Update preview app to show a `BottomAppBar` ###...

### What kind of feature are you missing? Add to support the following properties in `BottomNavigationBarTheme`: - [ ] `selectedIconTheme` - [ ] `selectedLabelStyle` - [ ] `unselectedIconTheme` - [...

Please read [How to contribute](https://github.com/Solido/awesome-flutter/blob/master/contributing.md) before creating a submission. ## Description Appainter is a material theme editor and generator for Flutter to configure and preview the overall visual theme of...