feat: add improved pi agent with observatory, dashboard, and pledge-now-pay-later

pledge-now-pay-later/src/app/p/[token]/loading.tsx

@@ -0,0 +1,12 @@
+export default function PledgeLoading() {
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-trust-blue/5 via-white to-warm-amber/5">
+      <div className="text-center space-y-4">
+        <div className="inline-flex items-center justify-center w-16 h-16 rounded-full bg-trust-blue/10 animate-pulse">
+          <div className="w-8 h-8 rounded-full bg-trust-blue/30" />
+        </div>
+        <p className="text-muted-foreground animate-pulse">Loading pledge page...</p>
+      </div>
+    </div>
+  )
+}