feat: 男性发型追加波浪形(wave=7)

接口2/5 male hair_style 增至 1..7，贴图 man_wave.png 纳入四套纹理目录，同步测试页与接口文档。

Co-authored-by: Cursor <cursoragent@cursor.com>

static/test_interface2.html

@@ -134,7 +134,7 @@ const API_BASE = window.location.origin;
 let _origUrl = '';
 
 const TYPE_LABELS = {
-  ellipse:'椭圆形', flower:'花瓣形', heart:'心形', straight:'直线形', wave:'波浪形', m:'M形', inverse_arc:'倒弧形'
+  ellipse:'椭圆形', flower:'花瓣形', heart:'心形', straight:'直线形', wave:'波浪形', m:'M形', inverse_arc:'倒弧形', Softpetal:'柔和花瓣形', bigflower:'大花瓣型', clasicalflower:'古典花瓣型'
 };
 
 function $(id) { return document.getElementById(id); }
@@ -247,6 +247,7 @@ const HAIR_STYLES = {
     { value:'4', label:'straight 直线形' },
     { value:'5', label:'heart 桃心形' },
     { value:'6', label:'Softpetal 柔和花瓣形' },
+    { value:'7', label:'wave 波浪形' },
   ]
 };