Sync app branding and fix order list decode for referral_order payloads.

Align display name, icon, and launch screen with suixinkan_ios_new, and tolerate nested sale_user and empty travel objects in listv2 responses.

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

suixinkan/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,6 +1,7 @@
 {
   "images" : [
     {
+      "filename" : "icon_1024.png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"
@@ -12,6 +13,7 @@
           "value" : "dark"
         }
       ],
+      "filename" : "icon_1024.png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"
@@ -23,6 +25,7 @@
           "value" : "tinted"
         }
       ],
+      "filename" : "icon_1024.png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"

suixinkan/Assets.xcassets/SplashLogo.imageset/Contents.json

@@ -0,0 +1,21 @@
+{
+  "images" : [
+    {
+      "filename" : "icon_splash.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}