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/lucide-react/dist/esm/icons/drum.js

@@ -0,0 +1,21 @@
+/**
+ * @license lucide-react v0.468.0 - ISC
+ *
+ * This source code is licensed under the ISC license.
+ * See the LICENSE file in the root directory of this source tree.
+ */
+
+import createLucideIcon from '../createLucideIcon.js';
+
+const Drum = createLucideIcon("Drum", [
+  ["path", { d: "m2 2 8 8", key: "1v6059" }],
+  ["path", { d: "m22 2-8 8", key: "173r8a" }],
+  ["ellipse", { cx: "12", cy: "9", rx: "10", ry: "5", key: "liohsx" }],
+  ["path", { d: "M7 13.4v7.9", key: "1yi6u9" }],
+  ["path", { d: "M12 14v8", key: "1tn2tj" }],
+  ["path", { d: "M17 13.4v7.9", key: "eqz2v3" }],
+  ["path", { d: "M2 9v8a10 5 0 0 0 20 0V9", key: "1750ul" }]
+]);
+
+export { Drum as default };
+//# sourceMappingURL=drum.js.map