chore(android): update companion apk download

Ring uses logo.svg's #000->#666 gradient (stroke 22.8834) pushed to scale 0.53
so it sits at the launcher's visible crop edge (calibrated from a device
screenshot). Grid at 0.55. versionCode 9 so launcher3 refreshes its icon cache.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Android/app/build.gradle.kts

@@ -11,8 +11,8 @@ android {
         applicationId = "com.archipelago.app"
         minSdk = 26
         targetSdk = 35
-        versionCode = 6
+        versionCode = 9
-        versionName = "0.4.2"
+        versionName = "0.4.5"
 
         vectorDrawables {
             useSupportLibrary = true

Android/app/src/main/res/drawable/ic_launcher_background.xml

@@ -14,15 +14,16 @@
         android:fillColor="#0A0A0A"
         android:pathData="M0,0h752v752H0z" />
 
-    <!-- Metallic ring -->
+    <!-- Ring matching logo.svg's gradient (#000->#666), pushed to scale 0.53 so it
+         sits at the very edge of the launcher's visible crop. -->
     <group
         android:pivotX="376"
         android:pivotY="376"
-        android:scaleX="0.88"
+        android:scaleX="0.53"
-        android:scaleY="0.88">
+        android:scaleY="0.53">
         <path
             android:fillColor="#00000000"
-            android:strokeWidth="25"
+            android:strokeWidth="22.8834"
             android:pathData="M11.441,375.669a364.227,364.227 0 1,0 728.454,0a364.227,364.227 0 1,0 -728.454,0z">
             <aapt:attr name="android:strokeColor">
                 <gradient
@@ -30,9 +31,9 @@
                     android:startX="751.337"
                     android:startY="751.338"
                     android:endX="0"
-                    android:endY="0">
+                    android:endY="0.000976562">
-                    <item android:offset="0" android:color="#FF8A8A8A" />
+                    <item android:offset="0" android:color="#FF000000" />
-                    <item android:offset="1" android:color="#FFEDEDED" />
+                    <item android:offset="1" android:color="#FF666666" />
                 </gradient>
             </aapt:attr>
         </path>
@@ -42,8 +43,8 @@
     <group
         android:pivotX="376"
         android:pivotY="376"
-        android:scaleX="0.58"
+        android:scaleX="0.55"
-        android:scaleY="0.58">
+        android:scaleY="0.55">
         <path
             android:fillColor="#FFFFFF"
             android:pathData="M253.805,278.37V222.28H309.853V278.37H253.805ZM315.797,278.37V222.28H372.694V278.37H315.797ZM378.639,278.37V222.28H435.536V278.37H378.639ZM441.481,278.37V222.28H497.529V278.37H441.481ZM441.481,341.259V284.319H497.529V341.259H441.481ZM503.473,341.259V284.319H560.37V341.259H503.473ZM190.963,404.148V347.208H247.86V404.148H190.963ZM253.805,404.148V347.208H309.853V404.148H253.805ZM315.797,404.148V347.208H372.694V404.148H315.797ZM378.639,404.148V347.208H435.536V404.148H378.639ZM441.481,404.148V347.208H497.529V404.148H441.481ZM503.473,404.148V347.208H560.37V404.148H503.473ZM190.963,466.187V410.097H247.86V466.187H190.963ZM253.805,466.187V410.097H309.853V466.187H253.805ZM441.481,466.187V410.097H497.529V466.187H441.481ZM503.473,466.187V410.097H560.37V466.187H503.473ZM253.805,529.076V472.136H309.853V529.076H253.805ZM315.797,529.076V472.136H372.694V529.076H315.797ZM378.639,529.076V472.136H435.536V529.076H378.639ZM441.481,529.076V472.136H497.529V529.076H441.481Z" />