Add internationalization support with astro-i18next integration

- Implemented astro-i18next for multi-language support, including English, Dutch, and Italian.
- Configured default locale and language fallback settings.
- Defined routes for localized content in the configuration.
- Updated package.json and package-lock.json to include new dependencies for i18next and related plugins.

node_modules/esbuild-darwin-arm64/package.json

@@ -0,0 +1,17 @@
+{
+  "name": "esbuild-darwin-arm64",
+  "version": "0.15.18",
+  "description": "The macOS ARM 64-bit binary for esbuild, a JavaScript bundler.",
+  "repository": "https://github.com/evanw/esbuild",
+  "license": "MIT",
+  "preferUnplugged": true,
+  "engines": {
+    "node": ">=12"
+  },
+  "os": [
+    "darwin"
+  ],
+  "cpu": [
+    "arm64"
+  ]
+}