add BlogCTASection and BlogSubForm components with translations for blog subscription

components/ui/BlogSubFormController.tsx

@@ -0,0 +1,9 @@
+'use client';
+
+import { useState } from 'react';
+import { BlogSubFormModal } from '@/components/ui/BlogSubFormModal';
+
+export function BlogSubFormController() {
+    const [subOpen, setSubOpen] = useState(false);
+    return <BlogSubFormModal isOpen={subOpen} onClose={() => setSubOpen(false)} />;
+}