• Recognize DateTime entity fields, setting PropertyType.date (millisecond storage precision).
• Support specifying PropertyType.dateNano for DateTime fields (nanosecond storage precision).
• Add Store.reference getter and Store.fromReference() factory - enabling access to store from multiple isolates.
• Add Store.subscribe<EntityType>() and Store.subscribeAll() data change event streams.
• Add multiple SyncClient event streams.
• Add Query conditions for lessOrEqual/greaterOrEqual on integer and double property types.
• Add self-assignable IDs: annotation @Id(assignable: true).
• Update to objectbox-c v0.12.0
• Update to objectbox-android v2.9.0
• Update to objectbox-swift v1.5.0
• Increase minimum SDK versions: Flutter v1.20 & Dart v2.9. Code generator already required Flutter v1.22 & Dart v2.10.