commit d40df7a7e908aa884dc6186313e7e22ddfee5518
Author: lenn <lennlouis@163.com>
Date:   Tue Sep 23 23:11:50 2025 +0800

    add .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..567609b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build/