feat(tauri): add zip bundle target for macOS and Windows

- Add build scripts for platform-specific builds with zip bundles
- Update CI workflow to use --bundles flag for explicit target selection
- macOS: use app,zip (removed dmg)
- Windows: use nsis,zip
- Linux: use appimage,deb,rpm

packages/tauri-app/src-tauri/tauri.conf.json

@@ -52,10 +52,11 @@
     ],
     "targets": [
       "app",
+      "zip",
       "appimage",
       "deb",
       "rpm",
       "nsis"
     ]
   }
-}
+}