Implement markdown page for auto-splitters documentation

Author: JackTench

src/app/auto-splitters.tsx

@@ -0,0 +1,9 @@
+import { AppGitHubAutoSplitters } from "@/components/libresplit/AppGitHubAutoSplitters";
+
+export function AutoSplitters() {
+  return (
+    <div>
+      <AppGitHubAutoSplitters />
+    </div>
+  );
+}

src/components/libresplit/AppGitHubAutoSplitters.tsx

@@ -0,0 +1,34 @@
+import { useEffect, useState } from "react";
+
+import { AppLoading } from "./AppLoading";
+import { Markdown } from "@/lib/markdown";
+
+export function AppGitHubAutoSplitters() {
+  const [autoSplitters, setAutoSplitters] = useState<string>("Loading...");
+  const [isLoading, setIsLoading] = useState(true);
+
+  const urlAutoSplitters =
+    "https://raw.githubusercontent.com/LibreSplit/LibreSplit/refs/heads/main/docs/auto-splitters.md";
+
+  // Fetch markdown from GitHub page for LibreSplit, place into the readme state.
+  useEffect(() => {
+    fetch(urlAutoSplitters)
+      .then((res) => {
+        if (!res.ok) throw new Error(`HTTP Error! Status: ${res.status}`);
+        return res.text();
+      })
+      .then((text) => setAutoSplitters(text))
+      .catch(() => setAutoSplitters("Failed to load README from GitHub."))
+      .finally(() => setIsLoading(false));
+  }, []);
+
+  if (isLoading) {
+    return <AppLoading />;
+  }
+
+  return (
+    <div>
+      <Markdown content={autoSplitters} />
+    </div>
+  );
+}

src/router.tsx

@@ -1,3 +1,4 @@
+import { AutoSplitters } from "./app/auto-splitters";
 import { Converter } from "./app/converter";
 import { Home } from "./app/home";
 import { NotFound } from "./app/not-found";
@@ -11,6 +12,7 @@ export default function AppRouter() {
       <Route path="/converter" element={<Converter />} />
 
       {/* Documentation Pages */}
+      <Route path="/docs/auto-splitters.md" element={<AutoSplitters />} />
       <Route path="/docs/themes.md" element={<Themes />} />
 
       {/* Fall back on app's 404 page. This is because of the SPA routing trick with 404.html used in GitHub Pages. */}