Break out contact form into separate component and implement OTP and rate

limiting, add iconify-icon dependency

Add src/components/ContactForm.astro implementing OTP verify/send flows and
server-side validation Add src/lib/Otp.ts (otplib-backed) with per-hour OTP and
per-week message rate limits and helper functions Expose OTP_SUPER_SECRET_SALT
in astro.config and add otplib Rename src/lib/cap.ts to src/lib/CapAdapter.ts
and update imports Replace inline contact page logic with ContactForm and adjust
SMS client Add iconify-icon dependency

astro.config.mjs

@@ -41,6 +41,10 @@ export default defineConfig({
         context: "server",
         access: "secret",
       }),
+      OTP_SUPER_SECRET_SALT: envField.string({
+        context: "server",
+        access: "secret",
+      }),
     },
   },
   integrations: [alpinejs(), sitemap(), htmx(), db()],