feat: add script to format typst files

scripts/format_typst.ps1

@@ -0,0 +1,5 @@
+# requires typstyle to be installed
+# cargo install typstyle
+
+# get all *.typ files and format them
+Get-ChildItem -Path $PSScriptRoot/../*.typ -Recurse | ForEach-Object { typstyle -i $_.FullName }