charts (#3162)

* charts (wip)

* charts (wip)

* wip

* add asset grid

* split files

* logic wip

* proper getPrices logic

* viewmodel (wip)

* charts

* remove unused import

* remove restricted import...?

* fix background gradient when scrolling

* add safeguards for broken db

* save new pin on removal

* add safeguards for concurrency

* add haptic feedback

* fix haptic feedback

* fix fiat ticker

* reduce chart padding

* add line touch indicator

* improve touch target size on range selector

* add date/time display when viewing past amount

* merge

* remove iconSvgPath reference

* merge

* fix state for date display

* merge

* auto-reformat

* only load charts when page is opened

* merge

* reformat and apply lints

* refactor to use `Money` instead of storing amount in `String`

* add slop comment

* fix exception on division by zero

* ci

* workaround toDouble being removed

* disable strict parsing and rounding

* fix abs()

* use new currency picker sheet

* safeguard for max flutter-supported decimals

* fix amount precision

* adjust to new buy/sell

* Update lib/new-ui/pages/charts_page.dart

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* adjust buy/sell di

* replace -> ignore

* reformat

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

pubspec_base.yaml

@@ -166,7 +166,7 @@ dependencies:
   torch_dart:
     path: ./scripts/torch_dart
   quick_actions: ^1.1.0
-  fl_chart: ^0.70.2
+  fl_chart: ^1.2.0
 
 dev_dependencies:
   flutter_test:
@@ -313,6 +313,7 @@ flutter:
     - assets/new-ui/node_speed_badges/
     - assets/new-ui/address_sources/
     - assets/new-ui/buy_payment_methods/
+    - assets/new-ui/charts_sort_criteria/
 
   fonts:
     - family: Wix Madefor Text