fix(deploy): correct import API path + show actual error on failure

- /api/private/migrate/import → /api/private/deployment/migrate/import
- replace -sf with -s + HTTP status check to surface real error message

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

scripts/deploy.sh

@@ -800,11 +800,16 @@ print(json.dumps(resp['data']))
   ok "租户数据已从公有平台导出"
 
   printf '  正在导入租户数据到私有部署 ...\n'
-  _IMPORT_RESP=$(printf '%s' "$_EXPORT_DATA" | curl -sf --max-time 30 -X POST \
+  _IMPORT_RESP=$(printf '%s' "$_EXPORT_DATA" | curl -s --max-time 30 -X POST \
     -H "Content-Type: application/json" \
     --data-binary @- \
-    "http://127.0.0.1/api/private/migrate/import") \
-  || fail "导入失败：私有平台 import API 返回错误"
+    -w "\n__HTTP_STATUS__:%{http_code}" \
+    "http://127.0.0.1/api/private/deployment/migrate/import")
+  _IMPORT_STATUS=$(printf '%s' "$_IMPORT_RESP" | grep -o '__HTTP_STATUS__:[0-9]*' | cut -d: -f2)
+  _IMPORT_BODY=$(printf '%s' "$_IMPORT_RESP" | sed 's/__HTTP_STATUS__:[0-9]*//')
+  if [ "${_IMPORT_STATUS}" != "200" ]; then
+    fail "导入失败（HTTP ${_IMPORT_STATUS}）: $(printf '%s' "$_IMPORT_BODY" | python3 -c "import json,sys; d=json.load(sys.stdin); print(d.get('message','unknown'))" 2>/dev/null || printf '%s' "$_IMPORT_BODY")"
+  fi
 
   # 从导出数据中提取租户信息用于最终汇总
   _TENANT_INFO=$(printf '%s' "$_EXPORT_DATA" | python3 -c "