feat: Integrate

viewer/lib/api.ts

@@ -1,8 +1,9 @@
 import { SubstitutionData } from "./types";
 
 export async function getData(): Promise<SubstitutionData | null> {
+  const apiUrl = process.env.API_URL || 'http://localhost:3000';
   try {
-    const res = await fetch('http://localhost:3000/versioned/v3', {
+    const res = await fetch(`${apiUrl}/versioned/v3`, {
       next: { revalidate: 60 },
     });
     

viewer/lib/utils.ts

@@ -4,3 +4,8 @@ import { twMerge } from "tailwind-merge"
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs))
 }
+
+export function capitalizeFirstLetter(string: string) {
+  if (!string) return string;
+  return string.charAt(0).toUpperCase() + string.slice(1);
+}