fix dashboard empty data and split dev scripts

scripts/run_backend.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
+BACKEND_DIR="${PROJECT_ROOT}/backend/api"
+RUNTIME_CONFIG_ROOT=""
+BACKEND_PID=""
+
+cleanup() {
+  trap - EXIT INT TERM
+  if [[ -n "${BACKEND_PID}" ]] && kill -0 "${BACKEND_PID}" 2>/dev/null; then
+    kill "${BACKEND_PID}" 2>/dev/null || true
+    wait "${BACKEND_PID}" 2>/dev/null || true
+  fi
+  if [[ -n "${RUNTIME_CONFIG_ROOT}" ]]; then
+    rm -f "${RUNTIME_CONFIG_ROOT}/etc/heqi_dev.yaml"
+    rmdir "${RUNTIME_CONFIG_ROOT}/etc" "${RUNTIME_CONFIG_ROOT}" 2>/dev/null || true
+  fi
+}
+
+if ! command -v go >/dev/null 2>&1; then
+  echo "缺少命令：go" >&2
+  exit 1
+fi
+
+export BSM_RuntimeMode="${BSM_RuntimeMode:-dev}"
+export BSM_JwtSecretKey="${BSM_JwtSecretKey:-local-dev-key-16}"
+
+if [[ -z "${BSM_Prefix:-}" ]]; then
+  RUNTIME_CONFIG_ROOT="$(mktemp -d "${TMPDIR:-/tmp}/heqi-platform-backend.XXXXXX")"
+  mkdir -p "${RUNTIME_CONFIG_ROOT}/etc"
+  cp "${BACKEND_DIR}/etc/platform_dev.yaml" "${RUNTIME_CONFIG_ROOT}/etc/heqi_dev.yaml"
+  export BSM_Prefix="${RUNTIME_CONFIG_ROOT}"
+fi
+
+trap cleanup EXIT INT TERM
+
+echo "启动平台后端：http://localhost:12426/heqi/platform/v1"
+cd "${BACKEND_DIR}"
+go run ./cmd/main/main.go &
+BACKEND_PID=$!
+wait "${BACKEND_PID}"