build: tsconfig 변경

- 반영된 룰에 맞게 import type 적용

hwe/ts/util/auto500px.ts

@@ -1,6 +1,6 @@
 import { htmlReady } from "@util/htmlReady";
 import { unwrap } from "@util/unwrap";
-import { keyScreenMode, ScreenModeType } from "@/defs";
+import { keyScreenMode, type ScreenModeType } from "@/defs";
 
 export function auto500px(targetHeight = 700): void {
     let deviceWidth = -1;