Add dev-mirror manager for npm, pip, cargo, go, gem, docker

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QKxGW1raAWaqeU8WdHsMsp

bin/omarchy-cn-dev-mirror-apply

@@ -0,0 +1,36 @@
+#!/bin/bash
+# omarchy:summary=Apply china or official registry profile to development tools
+# omarchy:args=<china|official> [--target npm,pip,cargo,go,gem,docker]
+# omarchy:examples=omarchycn dev-mirror apply china | omarchycn dev-mirror apply official --target npm,pip
+
+set -euo pipefail
+
+source "$OMARCHY_PATH/cn/lib/dev-mirror.sh"
+
+profile="${1:?usage: omarchycn dev-mirror apply <china|official> [--target a,b]}"
+shift
+
+if [[ $profile != "china" && $profile != "official" ]]; then
+  echo "Unknown profile: $profile (expected china or official)" >&2
+  exit 1
+fi
+
+targets=("${CN_DM_TARGETS[@]}")
+if [[ ${1:-} == "--target" ]]; then
+  IFS=',' read -ra targets <<<"${2:?--target needs a comma-separated list}"
+fi
+
+stamp=$(date +%Y%m%d-%H%M%S)
+
+for target in "${targets[@]}"; do
+  if [[ ! " ${CN_DM_TARGETS[*]} " == *" $target "* ]]; then
+    echo "Unknown target: $target (known: ${CN_DM_TARGETS[*]})" >&2
+    exit 1
+  fi
+  url=$(cn_dm_url "$target" "$profile")
+  cn_dm_backup "$(cn_dm_config_file "$target")" "$stamp"
+  "cn_dm_set_$target" "$url"
+  echo "$target -> ${url:-<default>}"
+done
+
+echo "Backups (if any): $CN_DM_BACKUP_ROOT/$stamp"