Add MPI Typst template

scripts/compile-typst.fish

@@ -0,0 +1,20 @@
+#!/usr/bin/env fish
+# Compile a Typst file to PDF.
+# Usage: compile-typst <path-to-file.typ> [output.pdf]
+#   Output defaults to /tmp/<basename>.pdf
+#   The Typst project root is set to the parent of the file's directory
+#   (so imports like ../lib/... resolve correctly).
+
+set src (realpath $argv[1])
+set src_dir (dirname $src)
+set root (dirname $src_dir)
+
+if set -q argv[2]
+    set out "$argv[2]"
+else
+    set base (basename $src .typ)
+    set out "/tmp/$base.pdf"
+end
+
+typst compile --root $root $src $out
+echo $out