Initialize RTGS prototype repository

3센터 A-A-A RTGS 실시간총액결제 프로토타입 최초 버전관리 시작.
- backend: Kotlin/Gradle 멀티모듈(sequencer, common, 채널/센터 모듈)
- frontend: Vite + TS
- infra: docker-compose, prometheus/grafana, ELK 네이티브 스크립트
- loadtest(k6), sim(장애/순서/정합성 시나리오), docs(PoC 보고서/복원력방안)

frontend/vite.config.ts

@@ -0,0 +1,20 @@
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
+
+// RTGS 조회 콘솔 (:5174). Chanel(:8091)로 프록시하여 CORS 회피.
+export default defineConfig({
+  plugins: [react()],
+  server: {
+    port: 5174,
+    proxy: {
+      '/accounts': { target: 'http://localhost:8091', changeOrigin: true },
+      '/inquiry': { target: 'http://localhost:8091', changeOrigin: true },
+      '/pay': { target: 'http://localhost:8091', changeOrigin: true },
+      '/meta': { target: 'http://localhost:8091', changeOrigin: true },
+      '/rawmessage': { target: 'http://localhost:8091', changeOrigin: true },
+      '/ledger': { target: 'http://localhost:8091', changeOrigin: true },
+      '/admin': { target: 'http://localhost:8099', changeOrigin: true },
+      '/gucci': { target: 'http://localhost:8095', changeOrigin: true },
+    },
+  },
+})