refactor(web): folder view (#11967)

refactor(web): tree view

web/src/lib/utils/tree-utils.ts

@@ -0,0 +1,20 @@
+export interface RecursiveObject {
+  [key: string]: RecursiveObject;
+}
+
+export const normalizeTreePath = (path: string) => path.replace(/^\//, '').replace(/\/$/, '');
+
+export function buildTree(paths: string[]) {
+  const root: RecursiveObject = {};
+  for (const path of paths) {
+    const parts = path.split('/');
+    let current = root;
+    for (const part of parts) {
+      if (!current[part]) {
+        current[part] = {};
+      }
+      current = current[part];
+    }
+  }
+  return root;
+}