feat: imported from @tanstack/router base vite-plugin logic

packages/vite-fs-router/tests/test-files/default-exported.tsx

@@ -0,0 +1,5 @@
+import * as React from 'react'
+
+export default function Route(): JSX.Element {
+  return <h1>Test route</h1>
+}

packages/vite-fs-router/tests/test-files/function-export.tsx

@@ -0,0 +1,7 @@
+import * as React from 'react'
+
+function PostsRoute() {
+  return <h1>Post route</h1>
+}
+
+export default PostsRoute

packages/vite-fs-router/tests/test-files/imported.tsx

@@ -0,0 +1,4 @@
+import * as React from 'react'
+import { ImportedRoute } from '../shared/imported'
+
+export default ImportedRoute