tab, component, popup 변경

composables/popupManager.ts

@@ -0,0 +1,15 @@
+import { ref } from 'vue'
+
+let baseZIndex = 1000;
+
+++baseZIndex;
+
+const currentZ = ref(baseZIndex)
+
+export function usePopupZIndex() {
+  function nextZIndex() {
+    currentZ.value += 1
+    return currentZ.value
+  }
+  return { nextZIndex }
+}