added Type Jam puzzle app for review (#1554)

* added Type Jam puzzle app for review

* pr round 2 prep

* updated ci scripts for varfont_shader_puzzle

* resolved unused and minor variable naming issues

* rotator tiles row and col are final vars now

* removed unused import and print from production

* made constructors const where needed

* pages_flow export refactored to directly come from that file

* removed old api commented out section from FragmentShaded

* updated pubspec yaml to correct project name

* dart min version updated; removed unnecessary commented out dependencies from pubspec.yaml

* updated pubspec.yaml min flutter version to ensure FragmentShader support

* added/edited comments for explanation, esp on var fonts; removed obsolete comments

* trailing newline added to pubspec.yaml eof

tool/flutter_ci_script_beta.sh

@@ -24,6 +24,7 @@ declare -ar PROJECT_NAMES=(
     # https://github.com/flutter/flutter/pull/107193
     # "experimental/context_menus"
     "experimental/federated_plugin/federated_plugin"
+    "experimental/varfont_shader_puzzle"
     "experimental/web_dashboard"
     # TODO(DomesticMouse): Needs to be re-formatted for Flutter beta
     # "experimental/linting_tool"

tool/flutter_ci_script_master.sh

@@ -26,6 +26,7 @@ declare -ar PROJECT_NAMES=(
     # TODO(DomesticMouse): Needs to be re-formatted for Flutter beta
     # "experimental/linting_tool"
     "experimental/material_3_demo"
+    "experimental/varfont_shader_puzzle"
     "flutter_maps_firestore"
     # TODO(domesticmouse): 'errorColor' is deprecated and shouldn't be used.
     # "form_app"

tool/flutter_ci_script_stable.sh

@@ -22,6 +22,8 @@ declare -ar PROJECT_NAMES=(
     "experimental/federated_plugin/federated_plugin"
     "experimental/web_dashboard"
     "experimental/linting_tool"
+    # TODO(DomesticMouse): include when stable increments
+    # "experimental/varfont_shader_puzzle"
     "flutter_maps_firestore"
     "form_app"
     "game_template"