feat: servir les images via le CDN BunnyCDN

eleventy.config.js

@@ -1,3 +1,5 @@
+const cdn = require("./src/_data/cdn.json");
+
 module.exports = function(eleventyConfig) {
   // Locale-aware content: `t` resolves to the content bundle for the page's locale (fr by default)
   eleventyConfig.addGlobalData("eleventyComputed", {
@@ -5,6 +7,12 @@ module.exports = function(eleventyConfig) {
     t: (data) => data.i18n[data.locale || "fr"]
   });
 
+  // Serve local images through the BunnyCDN pull zone; leaves external URLs untouched
+  eleventyConfig.addFilter("cdn", (path) => {
+    if (typeof path !== "string" || !path.startsWith("/")) return path;
+    return cdn.url + path;
+  });
+
   // Copy assets folders to output
   eleventyConfig.addPassthroughCopy("src/assets");