Restore UI functionalities and clean up dependencies

backendia/dashboard/node_modules/next/dist/lib/recursive-delete.d.ts

@@ -0,0 +1,22 @@
+/**
+ * Used in unit test.
+ * @ignore
+ */
+export declare function calcBackoffMs(attempt: number): number;
+/**
+ * Recursively delete directory contents.
+ *
+ * This is used when cleaning the `distDir`, and is part of the critical path
+ * for starting the server, so we use synchronous file IO, as we're always
+ * blocked on it anyways.
+ *
+ * Despite using sync IO, the function signature is still `async` because we
+ * asynchronously perform retries.
+ */
+export declare function recursiveDeleteSyncWithAsyncRetries(
+/** Directory to delete the contents of */
+dir: string, 
+/** Exclude based on relative file path */
+exclude?: RegExp, 
+/** Relative path to the directory being deleted, used for exclude */
+previousPath?: string): Promise<void>;