feat: migrate settins

packages/website/public/robots.txt

@@ -0,0 +1,7 @@
+User-agent: *
+Allow: /
+
+Host: https://blitzkit.app
+
+Sitemap: https://blitzkit.app/sitemap.txt
+Sitemap: https://blitzkit.app/sitemap.xml

packages/website/src/pages/settings/index.astro

@@ -0,0 +1,8 @@
+---
+import { Page } from '.';
+import RootLayout from '../../layouts/RootLayout.astro';
+---
+
+<RootLayout>
+  <Page client:load />
+</RootLayout>

packages/website/src/pages/settings/index.tsx

@@ -0,0 +1,36 @@
+import { Flex, Heading, Switch, Text } from '@radix-ui/themes';
+import { PageWrapper } from '../../components/PageWrapper';
+import { App } from '../../stores/app';
+
+export function Page() {
+  return (
+    <App.Provider>
+      <Content />
+    </App.Provider>
+  );
+}
+
+function Content() {
+  const developerMode = App.useDeferred((state) => state.developerMode, false);
+  const appStore = App.useStore();
+
+  return (
+    <PageWrapper justify="center" align="center">
+      <Flex direction="column" gap="4">
+        <Flex gap="3" direction="column">
+          <Heading size="5">Advanced</Heading>
+
+          <Flex align="center" gap="2">
+            <Text>Developer mode</Text>
+            <Switch
+              checked={developerMode}
+              onCheckedChange={(checked) =>
+                appStore.setState({ developerMode: checked })
+              }
+            />
+          </Flex>
+        </Flex>
+      </Flex>
+    </PageWrapper>
+  );
+}