feat: exportWindow

- global을 지저분하게 하지 않고, window에 출력만 해줌

hwe/ts/util/exportWindow.ts

@@ -0,0 +1,4 @@
+export function exportWindow(obj:unknown, objName: string, targetWindow?: unknown):void{
+    const target:unknown = targetWindow ?? window;
+    (target as {[v: string]: unknown})[objName] = obj;
+}