Add AI profiles and harness adapters (claude-code, codex, opencode, native)

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

bin/omarchy-cn-ai-profile-list

@@ -0,0 +1,30 @@
+#!/bin/bash
+# omarchy:summary=List AI profiles and the current default
+# omarchy:examples=omarchycn ai profile list
+
+set -euo pipefail
+
+source "$OMARCHY_PATH/cn/lib/ai.sh"
+
+current=""
+if [[ -f $CN_AI_CURRENT ]]; then
+  current=$(<"$CN_AI_CURRENT")
+fi
+
+found="false"
+for f in "$CN_AI_PROFILE_DIR"/*.toml; do
+  [[ -f $f ]] || continue
+  found="true"
+  name="${f##*/}"
+  name="${name%.toml}"
+  marker=" "
+  [[ $name == "$current" ]] && marker="*"
+  printf '%s %-14s %s x %s x %s\n' "$marker" "$name" \
+    "$(cn_ai_profile_field "$name" harness)" \
+    "$(cn_ai_profile_field "$name" provider)" \
+    "$(cn_ai_profile_field "$name" model)"
+done
+
+if [[ $found == "false" ]]; then
+  echo "No profiles (create: omarchycn ai profile create <name> <harness> <provider> <model>)"
+fi