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/polar/defaultPolarRadiusAxisProps.js

@@ -0,0 +1,22 @@
+import { DefaultZIndexes } from '../zIndex/DefaultZIndexes';
+export var defaultPolarRadiusAxisProps = {
+  allowDataOverflow: false,
+  allowDecimals: false,
+  allowDuplicatedCategory: true,
+  angle: 0,
+  axisLine: true,
+  includeHidden: false,
+  hide: false,
+  niceTicks: 'auto',
+  label: false,
+  orientation: 'right',
+  radiusAxisId: 0,
+  reversed: false,
+  scale: 'auto',
+  stroke: '#ccc',
+  tick: true,
+  tickCount: 5,
+  tickLine: true,
+  type: 'auto',
+  zIndex: DefaultZIndexes.axis
+};