chore(app): adding scripts that downloads psalm automatically (this i…

…s necessary because psalm still uses amphp v2)

composer.json

@@ -31,11 +31,14 @@
  "dev:watch": "php -dxdebug.mode=debug -dxdebug.start_with_request=yes ./bin/start --entry='./src/main.php' --libraries='./src/lib/' --resources='./resources/' --info --watch",
  "dev:build": "php -dxdebug.mode=off -dxdebug.start_with_request=no -dphar.readonly=0 ./build.phar --init-config",
  "download:build": "[ ! -f build.phar ] && wget https://github.com/tncrazvan/catpaw-build/releases/latest/download/build.phar || echo ''",
+ "download:psalm": "[ ! -f psalm.phar ] && wget wget https://github.com/vimeo/psalm/releases/latest/download/psalm.phar || echo ''",
  "post-autoload-dump": [
- "@download:build"
+ "@download:build",
+ "@download:psalm"
  ],
  "post-create-project-cmd": [
- "@download:build"
+ "@download:build",
+ "@download:psalm"
  ]
  },
  "autoload": {