Register AppLogo dark appearance variants.

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

smart_printer/Assets.xcassets/AppLogo.imageset/Contents.json

@@ -5,15 +5,48 @@
       "idiom" : "universal",
       "scale" : "1x"
     },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "AppLogo-dark.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
     {
       "filename" : "AppLogo@2x.png",
       "idiom" : "universal",
       "scale" : "2x"
     },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "AppLogo@2x-dark.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
     {
       "filename" : "AppLogo@3x.png",
       "idiom" : "universal",
       "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "AppLogo@3x-dark.png",
+      "idiom" : "universal",
+      "scale" : "3x"
     }
   ],
   "info" : {