feat: generate platform icons from chosen variant

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

src-tauri/icons/android/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+  <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+  <background android:drawable="@color/ic_launcher_background"/>
+</adaptive-icon>

src-tauri/icons/android/values/ic_launcher_background.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <color name="ic_launcher_background">#fff</color>
+</resources>

src-tauri/icons/icon.svg

@@ -1,8 +1,8 @@
 <svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg">
   <defs>
     <linearGradient id="blade-grad" gradientUnits="userSpaceOnUse" x1="256" y1="130" x2="256" y2="290">
-      <stop offset="0%" stop-color="#60a5fa"/>
-      <stop offset="100%" stop-color="#2563eb"/>
+      <stop offset="0%" stop-color="#fb923c"/>
+      <stop offset="100%" stop-color="#ea580c"/>
     </linearGradient>
   </defs>
 
@@ -36,7 +36,7 @@
   </g>
 
   <!-- Cut accent line along the diagonal gap -->
-  <line x1="269" y1="216" x2="243" y2="296" stroke="#3b82f6" stroke-width="2" opacity="0.6"/>
+  <line x1="269" y1="216" x2="243" y2="296" stroke="#f97316" stroke-width="2" opacity="0.6"/>
 
   <!-- Scissors (symmetric, rotated 20° clockwise for diagonal cut alignment) -->
   <g transform="rotate(20, 256, 256)">