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/@proload/core/package.json

@@ -0,0 +1,45 @@
+{
+  "name": "@proload/core",
+  "version": "0.3.3",
+  "description": "Searches for and loads your tool's JavaScript configuration files with full support for CJS, ESM, TypeScript and more.",
+  "main": "./lib/cjs/index.cjs",
+  "module": "./lib/esm/index.mjs",
+  "types": "./lib/index.d.ts",
+  "files": [
+    "lib",
+    "!test"
+  ],
+  "exports": {
+    ".": {
+      "import": "./lib/esm/index.mjs",
+      "require": "./lib/cjs/index.cjs"
+    },
+    "./esm": "./lib/esm/index.mjs",
+    "./cjs": "./lib/cjs/index.cjs",
+    "./lib/index.d.ts": "./lib/index.d.ts",
+    "./package.json": "./package.json"
+  },
+  "license": "MIT",
+  "keywords": [
+    "load",
+    "configuration",
+    "config",
+    "esm",
+    "cjs",
+    "typescript"
+  ],
+  "author": "Nate Moore <nate@natemoo.re>",
+  "dependencies": {
+    "deepmerge": "^4.2.2",
+    "escalade": "^3.1.1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/natemoo-re/proload.git",
+    "directory": "packages/core"
+  },
+  "homepage": "https://github.com/natemoo-re/proload#readme",
+  "bugs": {
+    "url": "https://github.com/natemoo-re/proload/issues"
+  }
+}