fix(web): CSS import TS 오류 해결 — vite-env.d.ts 추가 및 tsconfig include 수정

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

Author: SOIV

apps/web/src/vite-env.d.ts

@@ -0,0 +1 @@
+/// <reference types="vite/client" />

apps/web/tsconfig.json

@@ -5,5 +5,5 @@
     "moduleResolution": "Bundler",
     "types": []
   },
-  "include": ["src/**/*.ts", "src/**/*.tsx"]
+  "include": ["src/**/*.ts", "src/**/*.tsx", "src/**/*.d.ts"]
 }