fix: register Catalan and Galician locales in i18n configuration

The translation files ca.json and gl.json existed but weren't registered in the locales array, preventing users from selecting these languages.

🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

web/src/i18n.ts

@@ -5,6 +5,7 @@ import { findNearestMatchedLanguage } from "./utils/i18n";
 
 export const locales = orderBy([
   "ar",
+  "ca",
   "cs",
   "de",
   "en",
@@ -12,6 +13,7 @@ export const locales = orderBy([
   "es",
   "fa",
   "fr",
+  "gl",
   "hi",
   "hr",
   "hu",