add kirby-loop plugin with French translations

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

site/plugins/loop/frontend/vite.config.ts

@@ -0,0 +1,69 @@
+/// <reference types="vitest" />
+
+import { defineConfig, loadEnv } from "vite";
+import { svelte } from "@sveltejs/vite-plugin-svelte";
+import { resolve, dirname } from "node:path";
+import { fileURLToPath } from "node:url";
+import cssInjectedByJsPlugin from "vite-plugin-css-injected-by-js";
+import { ViteEjsPlugin } from 'vite-plugin-ejs'
+import { browserslistToTargets } from 'lightningcss';
+import browserslist from "browserslist"
+
+// Isomorphic dirname
+const _dirname =
+  typeof __dirname !== "undefined"
+    ? __dirname
+    : dirname(fileURLToPath(import.meta.url));
+
+// Config
+export default defineConfig(({ mode }) => {
+  const env = loadEnv(mode, process.cwd());
+  return {
+    base: env.VITE_DEMO_BASE,
+    compilerOptions: {
+      hmr: !process.env.VITEST && mode !== 'production',
+    },
+    build: {
+      cssMinify: 'lightningcss',
+      minify: true,
+      lib: {
+        entry: resolve(_dirname, "src/main.ts"),
+        name: "Loop",
+        fileName: "loop",
+        formats: ["es"],
+      },
+      outDir: "../assets",
+    },
+    css: {
+      transformer: 'lightningcss',
+      lightningcss: {
+        drafts: {
+          customMedia: true
+        },
+        targets: browserslistToTargets(browserslist(["last 2 versions", ">= 0.4%", "not dead", "Firefox ESR", "not op_mini all", "not and_uc > 0"]))
+      }
+    },
+    define: {
+      APP_VERSION: JSON.stringify(process.env.npm_package_version),
+    },
+    plugins: [
+      svelte({ compilerOptions: { customElement: true } }),
+      cssInjectedByJsPlugin(),
+      ViteEjsPlugin((viteConfig) => ({
+        // viteConfig is the current Vite resolved config
+        env: viteConfig.env,
+      }))
+    ],
+    test: {
+      globals: true,
+      environment: "jsdom",
+    },
+    server: {
+      allowedHosts: ['kirby-loop.test'],
+      cors: {
+        // Allow ddev and .test domains
+        origin: /https?:\/\/([A-Za-z0-9\-\.]+)?(\.(ddev\.site|test))(?::\d+)?$/,
+      },
+    }
+  }
+});