routie dev init since i didn't adhere to any proper guidance up until now

frontend/node_modules/vuetify/lib/components/VDataTable/composables/expand.js

@@ -0,0 +1,54 @@
+// Composables
+import { useProxiedModel } from "../../../composables/proxiedModel.js"; // Utilities
+import { inject, provide, toRaw, toRef } from 'vue';
+import { propsFactory } from "../../../util/index.js"; // Types
+export const makeDataTableExpandProps = propsFactory({
+  expandOnClick: Boolean,
+  showExpand: Boolean,
+  expanded: {
+    type: Array,
+    default: () => []
+  }
+}, 'DataTable-expand');
+export const VDataTableExpandedKey = Symbol.for('vuetify:datatable:expanded');
+export function provideExpanded(props) {
+  const expandOnClick = toRef(() => props.expandOnClick);
+  const expanded = useProxiedModel(props, 'expanded', props.expanded, v => {
+    return new Set(v);
+  }, v => {
+    return [...v.values()];
+  });
+  function expand(item, value) {
+    const newExpanded = new Set(expanded.value);
+    const rawValue = toRaw(item.value);
+    if (!value) {
+      const item = [...expanded.value].find(x => toRaw(x) === rawValue);
+      newExpanded.delete(item);
+    } else {
+      newExpanded.add(item.value);
+    }
+    expanded.value = newExpanded;
+  }
+  function isExpanded(item) {
+    const rawValue = toRaw(item.value);
+    return [...expanded.value].some(x => toRaw(x) === rawValue);
+  }
+  function toggleExpand(item) {
+    expand(item, !isExpanded(item));
+  }
+  const data = {
+    expand,
+    expanded,
+    expandOnClick,
+    isExpanded,
+    toggleExpand
+  };
+  provide(VDataTableExpandedKey, data);
+  return data;
+}
+export function useExpanded() {
+  const data = inject(VDataTableExpandedKey);
+  if (!data) throw new Error('foo');
+  return data;
+}
+//# sourceMappingURL=expand.js.map