misc scripts: add support for arm64

misc/core.func

@@ -344,9 +344,10 @@ pve_check() {
 # - Provides link to ARM64-compatible scripts
 # ------------------------------------------------------------------------------
 arch_check() {
-  if [ "$(dpkg --print-architecture)" != "amd64" ]; then
-    msg_error "This script will not work with PiMox (ARM architecture detected)."
-    msg_warn "Visit https://github.com/asylumexp/Proxmox for ARM64 support."
+  local arch
+  arch="$(dpkg --print-architecture)"
+  if [[ "$arch" != "amd64" && "$arch" != "arm64" ]]; then
+    msg_error "This script requires amd64 or arm64 (detected: $arch)."
     sleep 2
     exit 106
   fi