- Replace Record<string, any> with Record<string, string> for query params
- Fix error handling from catch(err: any) to catch(err: unknown)
- Add EntityData interface for proper entity typing
- Update EntitySelectionEvent interface with union types
- Remove USE_DEXIE_DB conditionals and unused import
- Clean up database service calls removing Dexie fallbacks
Resolves 9 TypeScript any type warnings, improves type safety across
entity selection components, and removes deprecated database migration code.