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/lib/util/axisPropsAreEqual.js

@@ -0,0 +1,47 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.axisPropsAreEqual = axisPropsAreEqual;
+var _propsAreEqual = require("./propsAreEqual");
+var _excluded = ["domain", "range"],
+  _excluded2 = ["domain", "range"];
+function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }
+function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
+function shortArraysAreEqual(arr1, arr2) {
+  if (arr1 === arr2) {
+    return true;
+  }
+  if (Array.isArray(arr1) && arr1.length === 2 && Array.isArray(arr2) && arr2.length === 2) {
+    return arr1[0] === arr2[0] && arr1[1] === arr2[1];
+  }
+  return false;
+}
+
+/**
+ * Usually we would not compare array props deeply for performance consideration.
+ * However, for axis props, domain is sometimes defined as a two-elements array, and range is always
+ * a two-elements array. So we can do a shallow comparison for the rest props and a shallow
+ * comparison for these two array props.
+ * @param prevProps
+ * @param nextProps
+ */
+function axisPropsAreEqual(prevProps, nextProps) {
+  if (prevProps === nextProps) {
+    return true;
+  }
+  var prevDomain = prevProps.domain,
+    prevRange = prevProps.range,
+    prevRest = _objectWithoutProperties(prevProps, _excluded);
+  var nextDomain = nextProps.domain,
+    nextRange = nextProps.range,
+    nextRest = _objectWithoutProperties(nextProps, _excluded2);
+  if (!shortArraysAreEqual(prevDomain, nextDomain)) {
+    return false;
+  }
+  if (!shortArraysAreEqual(prevRange, nextRange)) {
+    return false;
+  }
+  return (0, _propsAreEqual.propsAreEqual)(prevRest, nextRest);
+}