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

frontend/node_modules/eslint-plugin-perfectionist/dist/utils/compare/compute-comparators.d.ts

@@ -0,0 +1,25 @@
+import {
+  ComparatorByOptionsComputer,
+  Comparator,
+} from './default-comparator-by-options-computer.js'
+import { CommonOptions } from '../../types/common-options.js'
+import { SortingNode } from '../../types/sorting-node.js'
+/**
+ * Computes the array of comparators to use for sorting based on options.
+ *
+ * Returns an array containing the main comparator and a fallback comparator. If
+ * the main comparator is the unsorted comparator, returns an empty array since
+ * no sorting should be performed.
+ *
+ * @param comparatorByOptionsComputer - Function that creates a comparator from
+ *   options.
+ * @param options - The sorting options including fallback sort configuration.
+ * @returns An array of comparators, or empty array if sorting is disabled.
+ */
+export declare function computeComparators<
+  Options extends Pick<CommonOptions, 'fallbackSort'>,
+  T extends SortingNode,
+>(
+  comparatorByOptionsComputer: ComparatorByOptionsComputer<Options, T>,
+  options: Options,
+): Comparator<T>[]