[chore] svg improvements (#3145)

* chore: remove use of svgWidget()

* refactor: redundant code in svg

* feat: add generator to generate flowy_svgs.g.dart

* chore: reference new package in pubspec

* chore: remove svg widget from flowy_infra

* refactor: update usage in flowy_infra_ui

* refactor: usage in appflowy_flutter

* fix: error with script not running

* fix: error with script not running

* fix: use unix style file path

* feat: use generation script for flowy svgs

* feat: add task

* fix: add required missing semicolon

* fix: rebase errors

* feat: update generate build script

* fix: solve duplicate entries in the generated file

* fix: compilation errors

* fix: replace all spaces with an underscore

* feat: use FlowySvgs

* feat: reduce assets and simplify

* refactor: do not return empty svg widget

* fix: rebase errors

* fix: analyzer warnings

* chore: remove flowy_icons from tracking

* chore: fix generate flowy icons script linux

* chore: macos/linux script

* chore: add rsync

---------

Co-authored-by: Mathias Mogensen <mathiasrieckm@gmail.com>
Co-authored-by: Mathias Mogensen <mathias@appflowy.io>

frontend/scripts/code_generation/generate.cmd

@@ -22,6 +22,8 @@ cd freezed
 REM Allow execution permissions on CI
 chmod +x generate_freezed.cmd
 call generate_freezed.cmd %*
+
+REM Return to the main script directory
 cd ..
 
 echo Generating env files using build_runner
@@ -30,5 +32,14 @@ REM Allow execution permissions on CI
 chmod +x generate_env.cmd
 call generate_env.cmd %*
 
+REM Return to the main script directory
+cd ..
+
+echo Generating svg files using flowy_svg
+cd flowy_icons
+REM Allow execution permissions on CI
+chmod +x generate_flowy_icons.cmd
+call generate_flowy_icons.cmd %*
+
 REM Return to the original directory
 cd /d "%original_dir%"