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-create

@@ -0,0 +1,57 @@
+#!/bin/bash
+# omarchy:summary=Create an AI profile binding a harness, provider, and model
+# omarchy:args=<name> <harness> <provider> <model|default-coding|fast>
+# omarchy:examples=omarchycn ai profile create work claude-code deepseek default-coding
+
+set -euo pipefail
+
+source "$OMARCHY_PATH/cn/lib/ai.sh"
+
+name="${1:?usage: omarchycn ai profile create <name> <harness> <provider> <model>}"
+harness="${2:?missing harness}"
+provider="${3:?missing provider}"
+model="${4:?missing model}"
+
+if [[ ! $name =~ ^[a-z0-9-]+$ ]]; then
+  echo "Profile name must be lowercase alphanumeric/dashes: $name" >&2
+  exit 1
+fi
+
+cn_ai_harness_field "$harness" command > /dev/null || {
+  echo "Unknown harness: $harness (known: $(cn_ai_harness_ids | tr '\n' ' '))" >&2
+  exit 1
+}
+jq -e --arg p "$provider" '.providers[$p]' "$CN_AI_PROVIDERS" > /dev/null || {
+  echo "Unknown provider: $provider (known: $(cn_ai_provider_ids | tr '\n' ' '))" >&2
+  exit 1
+}
+
+level=$(cn_ai_combo_level "$harness" "$provider")
+if [[ $level == "unsupported" ]]; then
+  echo "Combo $harness x $provider is not in the compatibility matrix" >&2
+  exit 1
+fi
+
+resolved=$(cn_ai_model_by_alias "$provider" "$model" 2>/dev/null || true)
+if [[ -n $resolved ]]; then
+  model="$resolved"
+elif ! cn_ai_models "$provider" | grep -qxF "$model"; then
+  echo "Unknown model for $provider: $model" >&2
+  echo "Available: $(cn_ai_models "$provider" | tr '\n' ' ')" >&2
+  exit 1
+fi
+
+mkdir -p "$CN_AI_PROFILE_DIR"
+cat > "$CN_AI_PROFILE_DIR/$name.toml" <<EOF
+schema_version = 1
+name = "$name"
+harness = "$harness"
+provider = "$provider"
+model = "$model"
+secret_ref = "omarchycn://ai/$provider"
+EOF
+
+echo "Profile $name: $harness x $provider x $model (compat: $level)"
+if ! omarchy-cn-ai-secret get "$provider" > /dev/null 2>&1; then
+  echo "提示: 尚未存储 $provider 的 API Key，运行: omarchycn ai secret set $provider"
+fi