CSP 관찰 요약 추가

server/routes/admin/api/security/csp-violations.get.js

@@ -0,0 +1,17 @@
+import { requireAdminSession } from '../../../../utils/admin-auth.js'
+import { getCspViolationSummary } from '../../../../repositories/csp-report-repository.js'
+
+/**
+ * 관리자 CSP 위반 관찰 요약 API
+ * @param {import('h3').H3Event} event - 요청 이벤트
+ * @returns {Promise<Object>} CSP 위반 집계 요약
+ */
+export default defineEventHandler(async (event) => {
+  requireAdminSession(event)
+
+  const query = getQuery(event)
+  return getCspViolationSummary({
+    days: Number(query.days) || 30,
+    limit: Number(query.limit) || 8
+  })
+})