fix: build only .app bundles for macOS to avoid signing

- Add --bundles app flag to macOS builds
- Skips DMG creation which requires code signing
- .app bundles work without signing in unsigned builds
- Users can still install the .app from releases

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: thisisharsh7

.github/workflows/release.yml

@@ -47,10 +47,10 @@ jobs:
       matrix:
         include:
           - platform: "macos-latest" # for Arm based macs (M1 and above).
-            args: "--target aarch64-apple-darwin"
+            args: "--target aarch64-apple-darwin --bundles app"
             target: "aarch64-apple-darwin"
           - platform: "macos-latest" # for Intel based macs.
-            args: "--target x86_64-apple-darwin"
+            args: "--target x86_64-apple-darwin --bundles app"
             target: "x86_64-apple-darwin"
           - platform: "ubuntu-22.04" # Build .deb on 22.04
             args: "--bundles deb"