보안 점검 및 대시보드 문구 수정

app/api/kis/ws/approval/route.ts

@@ -1,4 +1,5 @@
 import type { DashboardKisWsApprovalResponse } from "@/features/trade/types/trade.types";
+import { hasKisApiSession } from "@/app/api/kis/_session";
 import { getKisApprovalKey, resolveKisWebSocketUrl } from "@/lib/kis/approval";
 import { normalizeTradingEnv } from "@/lib/kis/config";
 import {
@@ -20,6 +21,18 @@ export async function POST(request: NextRequest) {
   const credentials = await parseKisCredentialRequest(request);
   const tradingEnv = normalizeTradingEnv(credentials.tradingEnv);
 
+  const hasSession = await hasKisApiSession();
+  if (!hasSession) {
+    return NextResponse.json(
+      {
+        ok: false,
+        tradingEnv,
+        message: "로그인이 필요합니다.",
+      } satisfies DashboardKisWsApprovalResponse,
+      { status: 401 },
+    );
+  }
+
   const invalidMessage = validateKisCredentialInput(credentials);
   if (invalidMessage) {
     return NextResponse.json(