Fix Electron sandbox issue in CI

Add --no-sandbox flag to Electron test command for CI compatibility.
The SUID sandbox is not available in GitHub Actions runners.

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

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>

Author: rathboma

.github/workflows/electron.yml

@@ -84,4 +84,4 @@ jobs:
       shell: bash
       run: |
         npx electron --version
-        npx electron -e "console.log('Testing module load...'); const db = require('./lib/index'); console.log('Module loaded successfully'); const conn = db.createConnection(); console.log('Connection created:', typeof conn);"
+        npx electron --no-sandbox -e "console.log('Testing module load...'); const db = require('./lib/index'); console.log('Module loaded successfully'); const conn = db.createConnection(); console.log('Connection created:', typeof conn);"