Add new 64x64 icon image in PNG format

scripts/generate-icons.mjs

@@ -49,14 +49,68 @@ async function generateElectronIcons() {
   console.log('Generated: icon.icns');
 }
 
+/**
+ * Android adaptive icon density configs.
+ * Foreground canvas = 108dp equivalent. Safe zone = center 72dp (66.7%).
+ * Legacy launcher icon = 48dp equivalent.
+ * @type {Array<{density: string, foregroundSize: number, launcherSize: number}>}
+ */
+const androidDensities = [
+  { density: 'mipmap-mdpi',    foregroundSize: 108, launcherSize: 48  },
+  { density: 'mipmap-hdpi',    foregroundSize: 162, launcherSize: 72  },
+  { density: 'mipmap-xhdpi',   foregroundSize: 216, launcherSize: 96  },
+  { density: 'mipmap-xxhdpi',  foregroundSize: 324, launcherSize: 144 },
+  { density: 'mipmap-xxxhdpi', foregroundSize: 432, launcherSize: 192 },
+];
+
+/**
+ * Generates Android mipmap launcher icons from the source icon.
+ * The foreground layer centers the content within the adaptive icon safe zone
+ * (72/108dp = 66.7% of canvas), leaving transparent padding for the system mask.
+ */
+async function generateAndroidIcons() {
+  const resDir = path.join(rootDir, 'android', 'app', 'src', 'main', 'res');
+
+  for (const { density, foregroundSize, launcherSize } of androidDensities) {
+    const dir = path.join(resDir, density);
+
+    // Foreground layer: content occupies 72/108 of the canvas (safe zone), centered
+    const contentSize = Math.round(foregroundSize * (72 / 108));
+    const padding = Math.round((foregroundSize - contentSize) / 2);
+
+    const foregroundBuffer = await sharp(sourceIcon)
+      .resize(contentSize, contentSize, { fit: 'contain', background: { r: 0, g: 0, b: 0, alpha: 0 } })
+      .extend({ top: padding, bottom: padding, left: padding, right: padding, background: { r: 0, g: 0, b: 0, alpha: 0 } })
+      .png()
+      .toBuffer();
+
+    await fs.writeFile(path.join(dir, 'ic_launcher_foreground.png'), foregroundBuffer);
+    console.log(`${density}/ic_launcher_foreground.png (${foregroundSize}x${foregroundSize}, content ${contentSize}px)`);
+
+    // Legacy launcher icon (ic_launcher, ic_launcher_round) — plain square resize
+    const legacyBuffer = await sharp(sourceIcon)
+      .resize(launcherSize, launcherSize, { fit: 'contain', background: { r: 0, g: 0, b: 0, alpha: 0 } })
+      .png()
+      .toBuffer();
+
+    await fs.writeFile(path.join(dir, 'ic_launcher.png'), legacyBuffer);
+    await fs.writeFile(path.join(dir, 'ic_launcher_round.png'), legacyBuffer);
+    console.log(`${density}/ic_launcher.png + ic_launcher_round.png (${launcherSize}x${launcherSize})`);
+  }
+}
+
 async function main() {
   console.log('Generating icons from:', sourceIcon);
   console.log('');
-  
+
   console.log('=== Electron Desktop Icons ===');
   await generateElectronIcons();
   console.log('');
-  
+
+  console.log('=== Android Mipmap Icons ===');
+  await generateAndroidIcons();
+  console.log('');
+
   console.log('Done!');
 }