feat(image): add gpt-image-2 single and multi-image workflows

scripts/run_aoixx_direct_test.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$ROOT_DIR"
+
+if [[ ! -f .env ]]; then
+  echo ".env not found" >&2
+  exit 1
+fi
+
+while IFS= read -r line; do
+  [[ -n "$line" ]] && export "$line"
+done < <(
+  awk '
+    $0 == "# https://api.aoixx.com" { in_block = 1; next }
+    in_block && /^#/ { exit }
+    in_block && /^OPENAI_API_KEY=/ { print; next }
+  ' .env
+)
+
+unset http_proxy https_proxy all_proxy HTTP_PROXY HTTPS_PROXY ALL_PROXY
+
+if [[ -z "${OPENAI_API_KEY:-}" ]]; then
+  echo "aoixx OPENAI_API_KEY not found in .env" >&2
+  exit 1
+fi
+
+export OPENAI_BASE_URL="https://api.aoixx.com"
+export IMAGE_REQUEST_STYLE="${IMAGE_REQUEST_STYLE:-apicodex}"
+export IMAGE_SIZE="${IMAGE_SIZE:-3840x2160}"
+export IMAGE_MODEL="${IMAGE_MODEL:-gpt-image-2}"
+export IMAGE_REQUEST_TIMEOUT="${IMAGE_REQUEST_TIMEOUT:-900}"
+export IMAGE_MAX_POLL_WAIT="${IMAGE_MAX_POLL_WAIT:-1800}"
+export IMAGE_INITIAL_POLL_DELAY="${IMAGE_INITIAL_POLL_DELAY:-10}"
+export IMAGE_POLL_INTERVAL="${IMAGE_POLL_INTERVAL:-5}"
+
+python3 gpt_image2_generate.py "$@"