Update GeoIntel project files

deploy/refresh-unraid-icon.sh

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+set -eu
+
+container_name="${1:-DockDeck}"
+icon_url="${2:-}"
+template_path="/boot/config/plugins/dockerMan/templates-user/my-${container_name}.xml"
+persistent_dir="/var/lib/docker/unraid/images"
+runtime_dir="/usr/local/emhttp/state/plugins/dynamix.docker.manager/images"
+
+fail() {
+  printf 'DockDeck icon refresh failed: %s\n' "$1" >&2
+  exit 1
+}
+
+[ "$(id -u)" -eq 0 ] || fail "run this helper as root on the Unraid host"
+
+case "$container_name" in
+  "" | *[!A-Za-z0-9_.-]*) fail "invalid container name" ;;
+esac
+
+if [ -z "$icon_url" ] && [ -f "$template_path" ]; then
+  icon_url="$(sed -n 's#.*<Icon>\(.*\)</Icon>.*#\1#p' "$template_path" | head -n 1)"
+fi
+
+case "$icon_url" in
+  http://* | https://*) ;;
+  *) fail "provide an HTTP(S) icon URL or a user template containing <Icon>" ;;
+esac
+
+temporary_icon="$(mktemp /tmp/dockdeck-icon.XXXXXX)"
+trap 'rm -f "$temporary_icon"' EXIT HUP INT TERM
+
+curl --fail --silent --show-error --location \
+  --connect-timeout 5 --max-time 20 \
+  "$icon_url" --output "$temporary_icon"
+
+[ "$(file -b --mime-type "$temporary_icon")" = "image/png" ] || \
+  fail "the downloaded asset is not a real PNG"
+
+mkdir -p "$persistent_dir" "$runtime_dir"
+install -m 0644 -o root -g root \
+  "$temporary_icon" "$persistent_dir/${container_name}-icon.png"
+install -m 0644 -o root -g root \
+  "$temporary_icon" "$runtime_dir/${container_name}-icon.png"
+
+printf 'Refreshed both Unraid icon caches for %s from %s\n' \
+  "$container_name" "$icon_url"