chore(scripts): add development, DSH and sidecar launchers

scripts/dev_start.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+# 开发环境启动脚本（8011，独立数据 data-dev/，可随便折腾不影响生产）
+# 用法: bash scripts/dev_start.sh [restart]
+set -e
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+PORT=8011
+export YAWAN_ENV=dev
+
+# dev 单实例收敛：先杀旧 dev
+pkill -f "uvicorn.*8011" 2>/dev/null || true
+sleep 1
+
+cd "$ROOT/server"
+if [ -f .venv/bin/activate ]; then PY=.venv/bin/python; else PY=python3; fi
+
+# 首次启动 dev 库自动初始化（bootstrap admin 走页面上注册流程即可）
+nohup env YAWAN_ENV=dev "$PY" -m uvicorn app.main:app --host 127.0.0.1 --port $PORT >> "$ROOT/server/data-dev/dev.log" 2>&1 &
+echo "dev 已启动: http://127.0.0.1:$PORT/admin （日志 $ROOT/server/data-dev/dev.log）"
+sleep 3
+curl -s -m 5 --noproxy '*' -o /dev/null -w "dev health: %{http_code}\n" "http://127.0.0.1:$PORT/api/health"