feat: 点单端邀请绑定与只看审核商品开关

复用 ClubMiniappIcon 增加点单端海报背景；新增 C 端邀请码/换绑店铺接口；hqsp 支持 zhi_kan_shenhe，不影响支付抢单分红。

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

shop/migrations/0003_zhi_kan_shenhe.py

@@ -0,0 +1,16 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('shop', '0002_dianpu_club_id'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='dianpushangpinshenheshezhi',
+            name='zhi_kan_shenhe',
+            field=models.BooleanField(default=True, verbose_name='是否只看审核商品'),
+        ),
+    ]