feat: integrate Sparkle 2 for secure in-app updates

process_icon.py

@@ -0,0 +1,50 @@
+import sys
+from PIL import Image, ImageDraw
+
+def process_images(src_path):
+    img = Image.open(src_path).convert("RGBA")
+    width, height = img.size
+    
+    # Apply a standard macOS rounded rectangle mask
+    # macOS standard radius is approx 22.5% of the width
+    radius = int(width * 0.225)
+    
+    mask = Image.new("L", (width, height), 0)
+    draw = ImageDraw.Draw(mask)
+    draw.rounded_rectangle((0, 0, width, height), radius=radius, fill=255)
+    
+    # Apply mask
+    img.putalpha(mask)
+
+    # Save standard png
+    img_1024 = img.resize((1024, 1024), Image.Resampling.LANCZOS)
+    img_1024.save("Resources/AppIcon.png")
+    
+    # Save Firefox extension icons
+    img_48 = img.resize((48, 48), Image.Resampling.LANCZOS)
+    img_48.save("Extensions/Firefox/icons/icon-48.png")
+    img_128 = img.resize((128, 128), Image.Resampling.LANCZOS)
+    img_128.save("Extensions/Firefox/icons/icon-128.png")
+    
+    # MenuBarIconTemplate (64x64 monochrome)
+    data = img.getdata()
+    new_data = []
+    
+    for item in data:
+        r, g, b, a = item
+        if r > 100 and r > b * 1.5 and a > 0:
+            alpha = min(255, max(0, int((r - 40) * 1.2)))
+            new_data.append((0, 0, 0, alpha))
+        else:
+            new_data.append((0, 0, 0, 0))
+            
+    menu_bar_full = Image.new("RGBA", img.size)
+    menu_bar_full.putdata(new_data)
+    
+    menu_bar_64 = menu_bar_full.resize((64, 64), Image.Resampling.LANCZOS)
+    menu_bar_64.save("Sources/Firelink/Assets.xcassets/MenuBarIcon.imageset/MenuBarIconTemplate.png")
+    
+    print("Done generating main PNGs")
+    
+if __name__ == '__main__':
+    process_images(sys.argv[1])