Add Democratic fundraising platform.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/icon.tsx

@@ -0,0 +1,30 @@
+import { ImageResponse } from "next/og";
+
+export const runtime = "edge";
+export const size = { width: 32, height: 32 };
+export const contentType = "image/png";
+
+export default function Icon() {
+  return new ImageResponse(
+    (
+      <div
+        style={{
+          width: 32,
+          height: 32,
+          display: "flex",
+          alignItems: "center",
+          justifyContent: "center",
+          background: "linear-gradient(135deg, #0ea5e9, #6366f1, #a855f7)",
+          borderRadius: 8,
+          fontSize: 20,
+          fontWeight: 700,
+          color: "white",
+          fontFamily: "sans-serif",
+        }}
+      >
+        D
+      </div>
+    ),
+    { ...size },
+  );
+}