Cupertino localization step 8: create a gen_cupertino_localizations and generate one for cupertino english and french (#29824)

Cupertino localization step 7: modularize material specific things out of gen_localizations.dart (#29822)

Cupertino localization step 6: add a GlobalCupertinoLocalizations base class with date time formatting (#29767)

Cupertino localization step 3: in-place move some material tools around to make room for cupertino (#29644)

* fix indentof statements in BlockFunctionBody

* fix indentof statements in BlockFunctionBody in tests

* fix some formatting issues

* address review comments

* fix indent

* add trailing commas on list/map/parameters

* add trailing commas on Invocation with nb of arg>1

* add commas for widget containing widgets

* add trailing commas if instantiation contains trailing comma

* revert bad change

* Update packages

* Change test for isFile

* remove ignore_for_file lints

* update comments

* remove example

* add missing entry to material_mr.arb

* Make progress indicators accessible