feat: quick create solution blog

web/app/controllers/problem_solutions.php

@@ -267,6 +267,11 @@ EOD;
 	<div class="card-body">
 		<?php $add_new_solution_form->printHTML(); ?>
 	</div>
+	<div class="card-footer bg-transparent">
+		<a class="text-decoration-none" href="<?= HTML::blog_url(Auth::id(), '/post/new/write?title=' . urlencode('【题解】#' . $problem['id'] . '. ' . $problem['title']) . '&is_hidden=0') ?>">
+			快速新建文章
+		</a>
+	</div>
 </div>
 <?php endif ?>
 

web/app/controllers/subdomain/blog/blog_write.php

@@ -26,11 +26,11 @@
 		);
 	} else {
 		$blog_editor->cur_data = array(
-			'title' => '新博客',
+			'title' => $_GET['title'] ?: '新博客',
 			'content_md' => '',
 			'content' => '',
 			'tags' => array(),
-			'is_hidden' => true
+			'is_hidden' => isset($_GET['is_hidden']) ? $_GET['is_hidden'] : true,
 		);
 	}
 	if ($blog) {