Fixed missing Antigravity icons by extracting them from app.asar

postinstall.sh

@@ -572,9 +572,28 @@ install_antigravity() {
     sudo ln -sfn /opt/antigravity/antigravity /usr/local/bin/antigravity
     
     sudo mkdir -p /usr/share/applications /usr/share/icons/hicolor/512x512/apps
-    if [ -f "/opt/antigravity/resources/app/resources/linux/code.png" ]; then
+    
-        sudo cp "/opt/antigravity/resources/app/resources/linux/code.png" /usr/share/icons/hicolor/512x512/apps/antigravity.png
+    # Extract icon from app.asar
+    if [ -f "/opt/antigravity/resources/app.asar" ]; then
+        sudo python3 - /opt/antigravity/resources/app.asar /usr/share/icons/hicolor/512x512/apps/antigravity.png <<'PY'
+import json, struct, sys
+from pathlib import Path
+asar = Path(sys.argv[1])
+out = Path(sys.argv[2])
+with asar.open('rb') as f:
+    f.read(4)
+    header_size = struct.unpack('<I', f.read(4))[0]
+    f.read(4)
+    json_size = struct.unpack('<I', f.read(4))[0]
+    header = json.loads(f.read(json_size).decode())
+icon = header.get('files', {}).get('icon.png')
+if icon:
+    with asar.open('rb') as f:
+        f.seek(8 + header_size + int(icon['offset']))
+        out.write_bytes(f.read(int(icon['size'])))
+PY
     fi
+
     sudo bash -c 'cat > /usr/share/applications/antigravity.desktop' <<EOF
 [Desktop Entry]
 Name=Antigravity
@@ -598,9 +617,27 @@ EOF
     fi
     sudo ln -sfn /opt/antigravity-ide/antigravity-ide /usr/local/bin/antigravity-ide
     
-    if [ -f "/opt/antigravity-ide/resources/app/resources/linux/code.png" ]; then
+    # Extract IDE icon from app.asar
-        sudo cp "/opt/antigravity-ide/resources/app/resources/linux/code.png" /usr/share/icons/hicolor/512x512/apps/antigravity-ide.png
+    if [ -f "/opt/antigravity-ide/resources/app.asar" ]; then
+        sudo python3 - /opt/antigravity-ide/resources/app.asar /usr/share/icons/hicolor/512x512/apps/antigravity-ide.png <<'PY'
+import json, struct, sys
+from pathlib import Path
+asar = Path(sys.argv[1])
+out = Path(sys.argv[2])
+with asar.open('rb') as f:
+    f.read(4)
+    header_size = struct.unpack('<I', f.read(4))[0]
+    f.read(4)
+    json_size = struct.unpack('<I', f.read(4))[0]
+    header = json.loads(f.read(json_size).decode())
+icon = header.get('files', {}).get('icon.png')
+if icon:
+    with asar.open('rb') as f:
+        f.seek(8 + header_size + int(icon['offset']))
+        out.write_bytes(f.read(int(icon['size'])))
+PY
     fi
+
     sudo bash -c 'cat > /usr/share/applications/antigravity-ide.desktop' <<EOF
 [Desktop Entry]
 Name=Antigravity IDE