chore(android): update companion apk download

Put dark fill + inset metallic ring (0.88) + grid (0.58) all in the background
(renders to the mask edge, no safe-zone crop); transparent foreground. Matches
a locally-rendered, circle-masked preview so the ring is visible and uncut.

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

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

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Dark fill + the metallic ring at the circle's edge. The ring is in the
-     BACKGROUND because the background renders out to the visible mask edge,
-     whereas the foreground is cropped to the inner safe zone (which kept
-     clipping the ring). Scale ~0.95 puts it right at the dark circle's rim. -->
+<!-- Whole badge lives here (background renders to the mask edge with no
+     safe-zone cropping, unlike the foreground): dark fill + metallic ring pulled
+     inward to ~0.88 so the mask can't clip it + grid at ~0.58. Matches the
+     locally-rendered preview. Foreground is transparent. -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:aapt="http://schemas.android.com/aapt"
     android:width="108dp"
@@ -14,14 +14,15 @@
         android:fillColor="#0A0A0A"
         android:pathData="M0,0h752v752H0z" />
 
+    <!-- Metallic ring -->
     <group
         android:pivotX="376"
         android:pivotY="376"
-        android:scaleX="0.95"
-        android:scaleY="0.95">
+        android:scaleX="0.88"
+        android:scaleY="0.88">
         <path
             android:fillColor="#00000000"
-            android:strokeWidth="26"
+            android:strokeWidth="25"
             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
@@ -30,10 +31,21 @@
                     android:startY="751.338"
                     android:endX="0"
                     android:endY="0">
-                    <item android:offset="0" android:color="#FF666666" />
-                    <item android:offset="1" android:color="#FFC0C0C0" />
+                    <item android:offset="0" android:color="#FF8A8A8A" />
+                    <item android:offset="1" android:color="#FFEDEDED" />
                 </gradient>
             </aapt:attr>
         </path>
     </group>
+
+    <!-- White Archipelago grid -->
+    <group
+        android:pivotX="376"
+        android:pivotY="376"
+        android:scaleX="0.58"
+        android:scaleY="0.58">
+        <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" />
+    </group>
 </vector>

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

@@ -1,19 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- White Archipelago grid only, scaled down (~0.55) so it sits small inside the
-     circle with breathing room. The ring lives in the background layer. -->
+<!-- Transparent — the whole badge (ring + grid) is in the background layer so it
+     renders to the mask edge without safe-zone cropping. -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="108dp"
     android:height="108dp"
-    android:viewportWidth="752"
-    android:viewportHeight="752">
-
-    <group
-        android:pivotX="376"
-        android:pivotY="376"
-        android:scaleX="0.55"
-        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" />
-    </group>
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,0h108v108H0z" />
 </vector>