add: vscodeの拡張機能を追加

Author: dev-satoshi

vscode/extensions.txt

@@ -1,6 +1,7 @@
 aaron-bond.better-comments
 adelphes.android-dev-ext
 akamud.vscode-theme-onedark
+aksharpatel47.vscode-flutter-helper
 alexisvt.flutter-snippets
 antonydalmiere.android-support
 arjun.swagger-viewer
@@ -18,16 +19,19 @@ docker.docker
 donjayamanne.githistory
 dsznajder.es7-react-js-snippets
 eamodio.gitlens
+esafirm.kotlin-formatter
 esbenp.prettier-vscode
 fwcd.kotlin
 github.codespaces
 github.copilot
 github.copilot-chat
+github.vscode-github-actions
 gruntfuggly.todo-tree
 intellsmi.comment-translate
 ionutvmi.path-autocomplete
 koichisasada.vscode-rdbg
 marcelovelasquez.flutter-tree
+mathiasfrohlich.kotlin
 mhutchie.git-graph
 misogi.ruby-rubocop
 mosapride.zenkaku
@@ -45,7 +49,9 @@ numso.prettier-standard-vscode
 pkief.material-icon-theme
 rebornix.ruby
 redhat.vscode-yaml
+ricardo-emerson.flutter-print
 ritwickdey.liveserver
+robert-brunhage.flutter-riverpod-snippets
 shopify.ruby-extensions-pack
 shopify.ruby-lsp
 sianglim.slim