Use pnpm for package manager (#9531)

* Use pnpm for package manager

* Fix

* Change github workflow

* use pnpm in workflow

* fix

* Fix test (e2e/jest)

* Update Dockerfile for pnpm

* Exclude node_modules from file search on VSCode

* Update pnpm-lock.yaml

* Update pnpm-lock.yaml

* Move typescript from devDependencies to dependencies

* Fix Dockerfile

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

pnpm-workspace.yaml

@@ -0,0 +1,4 @@
+packages:
+ - 'packages/backend'
+ - 'packages/frontend'
+ - 'packages/sw'