refactor: migrate documentation to support multi-language structure with i18n integration

documentation/src/lib/i18n.ts

@@ -0,0 +1,6 @@
+import { defineI18n } from "fumadocs-core/i18n";
+
+export const i18n = defineI18n({
+	defaultLanguage: "en",
+	languages: ["en", "fr"],
+});

documentation/src/lib/layout.shared.tsx

@@ -1,9 +1,11 @@
-import type { BaseLayoutProps } from 'fumadocs-ui/layouts/shared';
+import type { BaseLayoutProps } from "fumadocs-ui/layouts/shared";
+import {i18n} from "@/lib/i18n";
 
 export function baseOptions(): BaseLayoutProps {
-  return {
-    nav: {
-      title: 'My App',
-    },
-  };
+	return {
+    i18n,
+		nav: {
+			title: "MemeGoat",
+		},
+	};
 }

documentation/src/lib/source.ts

@@ -1,27 +1,29 @@
-import { docs } from 'fumadocs-mdx:collections/server';
-import { type InferPageType, loader } from 'fumadocs-core/source';
-import { lucideIconsPlugin } from 'fumadocs-core/source/lucide-icons';
+import { docs } from "fumadocs-mdx:collections/server";
+import { type InferPageType, loader } from "fumadocs-core/source";
+import { lucideIconsPlugin } from "fumadocs-core/source/lucide-icons";
+import {i18n} from "@/lib/i18n";
 
 // See https://fumadocs.dev/docs/headless/source-api for more info
 export const source = loader({
-  baseUrl: '/docs',
-  source: docs.toFumadocsSource(),
-  plugins: [lucideIconsPlugin()],
+  i18n,
+	baseUrl: "/docs",
+	source: docs.toFumadocsSource(),
+	plugins: [lucideIconsPlugin()],
 });
 
 export function getPageImage(page: InferPageType<typeof source>) {
-  const segments = [...page.slugs, 'image.png'];
+	const segments = [...page.slugs, "image.png"];
 
-  return {
-    segments,
-    url: `/og/docs/${segments.join('/')}`,
-  };
+	return {
+		segments,
+		url: `/og/docs/${segments.join("/")}`,
+	};
 }
 
 export async function getLLMText(page: InferPageType<typeof source>) {
-  const processed = await page.data.getText('processed');
+	const processed = await page.data.getText("processed");
 
-  return `# ${page.data.title}
+	return `# ${page.data.title}
 
 ${processed}`;
 }