Reorganización de archivos y enlace a wizard de creación de asignatura

src/routes/planes/$planId/asignaturas/$asignaturaId.tsx

@@ -0,0 +1,44 @@
+import { createFileRoute, notFound } from '@tanstack/react-router'
+
+import MateriaDetailPage from '@/components/asignaturas/detalle/MateriaDetailPage'
+import { NotFoundPage } from '@/components/ui/NotFoundPage'
+import { subjects_get } from '@/data/api/subjects.api'
+import { qk } from '@/data/query/keys'
+
+export const Route = createFileRoute(
+  '/planes/$planId/asignaturas/$asignaturaId',
+)({
+  loader: async ({ context: { queryClient }, params: { asignaturaId } }) => {
+    try {
+      await queryClient.ensureQueryData({
+        queryKey: qk.asignatura(asignaturaId),
+        queryFn: () => subjects_get(asignaturaId),
+      })
+    } catch (e: any) {
+      // PGRST116: The result contains 0 rows (Supabase Single response error)
+      if (e?.code === 'PGRST116') {
+        throw notFound()
+      }
+      throw e
+    }
+  },
+  notFoundComponent: () => {
+    return (
+      <NotFoundPage
+        title="Materia no encontrada"
+        message="La asignatura que buscas no existe o fue eliminada."
+      />
+    )
+  },
+  component: RouteComponent,
+})
+
+function RouteComponent() {
+  // const { planId, asignaturaId } = Route.useParams()
+
+  return (
+    <div>
+      <MateriaDetailPage></MateriaDetailPage>
+    </div>
+  )
+}