Add settings page for managing forecasting API key and URL via UI

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/node_modules/recharts/es6/zIndex/zIndexSelectors.js

@@ -0,0 +1,32 @@
+import { createSelector } from 'reselect';
+import { arrayContentsAreEqualCheck } from '../state/selectors/arrayEqualityCheck';
+import { DefaultZIndexes } from './DefaultZIndexes';
+
+/**
+ * Given a zIndex, returns the corresponding portal element reference.
+ * If no zIndex is provided or if the zIndex is not registered, returns undefined.
+ *
+ * It also returns undefined in case the z-index portal has not been rendered yet.
+ */
+export var selectZIndexPortalElement = createSelector(state => state.zIndex.zIndexMap, (_, zIndex) => zIndex, (_, _zIndex, isPanorama) => isPanorama, (zIndexMap, zIndex, isPanorama) => {
+  if (zIndex == null) {
+    return undefined;
+  }
+  var entry = zIndexMap[zIndex];
+  if (entry == null) {
+    return undefined;
+  }
+  if (isPanorama) {
+    return entry.panoramaElement;
+  }
+  return entry.element;
+});
+export var selectAllRegisteredZIndexes = createSelector(state => state.zIndex.zIndexMap, zIndexMap => {
+  var allNumbers = Object.keys(zIndexMap).map(zIndexStr => parseInt(zIndexStr, 10)).concat(Object.values(DefaultZIndexes));
+  var uniqueNumbers = Array.from(new Set(allNumbers));
+  return uniqueNumbers.sort((a, b) => a - b);
+}, {
+  memoizeOptions: {
+    resultEqualityCheck: arrayContentsAreEqualCheck
+  }
+});