- Add platform-agnostic parseJsonField utility to handle different SQLite implementations
- Web SQLite (wa-sqlite/absurd-sql) auto-parses JSON strings to objects
- Capacitor SQLite returns raw strings requiring manual parsing
- Update searchBoxes parsing to use new utility for consistent behavior
- Fixes "[object Object] is not valid JSON" error when switching platforms
- Ensures compatibility between web and mobile SQLite implementations
Fixes: searchBoxes parsing errors in databaseUtil.ts
Related: contactMethods field has similar issue (needs same treatment)