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/diamond-percent.js

@@ -0,0 +1,24 @@
+/**
+ * @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 DiamondPercent = createLucideIcon("DiamondPercent", [
+  [
+    "path",
+    {
+      d: "M2.7 10.3a2.41 2.41 0 0 0 0 3.41l7.59 7.59a2.41 2.41 0 0 0 3.41 0l7.59-7.59a2.41 2.41 0 0 0 0-3.41L13.7 2.71a2.41 2.41 0 0 0-3.41 0Z",
+      key: "1tpxz2"
+    }
+  ],
+  ["path", { d: "M9.2 9.2h.01", key: "1b7bvt" }],
+  ["path", { d: "m14.5 9.5-5 5", key: "17q4r4" }],
+  ["path", { d: "M14.7 14.8h.01", key: "17nsh4" }]
+]);
+
+export { DiamondPercent as default };
+//# sourceMappingURL=diamond-percent.js.map