init: import web_huangguo2 server project

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web/middleware/api_security/genkey_test.go

@@ -0,0 +1,16 @@
+package api_security
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestGenerateSalt(t *testing.T) {
+	for i := 0; i < 5; i++ {
+		fmt.Println(GenerateIVSalt())
+	}
+}
+
+func BenchmarkGenerateSalt(b *testing.B) {
+	GenerateIV("asdfasdfasdf", GenerateIVSalt())
+}