feat: organize constants and add index file for easy importing

constants/testimonials.ts

@@ -0,0 +1,28 @@
+import { Testimonial } from "@/shared/types";
+
+export const testimonials: Testimonial[] = [
+  {
+    name: "Sarah Chen",
+    title: "Senior Software Engineer · Patient Platforms",
+    quote:
+      "Working with Angel was the first time I saw someone treat Claude Code as a real engineering tool instead of a toy. He’d built half a workflow before the rest of us figured out it was possible.",
+  },
+  {
+    name: "Marcus Whitfield",
+    title: "Staff Frontend Engineer",
+    quote:
+      "He owned the component library end-to-end and ran the migration without breaking a single screen. Quiet shipper — you only notice his work when you go looking for it.",
+  },
+  {
+    name: "Priya Anand",
+    title: "Product Designer",
+    quote:
+      "Angel is the rare engineer who actually reads designs and asks questions when something feels off. Half my polish budget got returned to me on the projects he was on.",
+  },
+  {
+    name: "Daniel Okafor",
+    title: "Engineering Manager",
+    quote:
+      "He’s at his best when the problem doesn’t fit cleanly into one stack. I’d hand him an ambiguous brief and a week later he’d come back with a working prototype and a plan.",
+  },
+];