Refactor builds to use target profiles and discovery; remove architecture checker

toolchain/compile_sumgen.sh

@@ -1,8 +1,10 @@
 #!/usr/bin/env bash
+# Target configuration updates: Copyright 2026 Aaron Hance.
+source "$(dirname "${BASH_SOURCE[0]}")/target.sh"
 echo " "
 echo "======================="
 echo " "
 echo "Generating Checksum Badge..."
 echo " "
-checksum=$(md5sum Asuro.iso | awk '{print $1}')
+checksum=$(md5sum "$ISO_FILE" | awk '{print $1}')
 wget -q https://img.shields.io/badge/checksum-$checksum-important.svg -O release/checksum.svg 2>/dev/null