Minor release with the following improvements and bug fixes:

Improvements:

• UI: Improve UI load speed using lazy loading modules technique;
• UI: Optimize UI - switch to AOT compiler. Use JIT compiler for dynamic components (widgets + rule nodes configuration);
• UI: Introduce initial page loading spinner;
• UI: Preload of Material Icons font;
• UI: Added a new settings "Open in a new browser tab" in the widget action "Navigate to other dashboard";
• UI: Add ability to open dashboard state in separate dialog;
• Device Profile UI: Fetch existing entity keys in alarm rules filters;
• UI: Added translation for API usage dashboard;
• UI: Added support translation on widget title and widget title tooltip;
• UI: Added Slovenian translation;
• UI: Update Korean translation;
• UI: Update Czech translation;
• UI: Update Chinese translation;
• Added Cassandra timeseries partitions cache;
• Added authentication methods (Basic and Certificate) for REST API call node;
• Added ability to return arrays in transformation script node;
• Log 'Timeseries Updated' event to audit log and populate it into rule chain;
• Improved logging of Rule Node Errors;
• Updated kafka to version 2.6.0 and improved kafka settings;
• Update docker compose configurations to use PostgreSQL version 12;
• Change AWS SMS type from Promotional to Transactional;
• Introduce configurable maximum length of debug event symbols;
• Improve audit log service - use JacksonUtil instead of ObjectMapper;

Bug fixes:

• UI: Improve load performance of device profile details;
• UI: Fixed update of device profile after devices bulk import;
• UI: Fix trip animation widget for multiple devices;
• UI: Fixed map polygons;
• UI: Fixed first init webcamera in iOS device;
• UI: Fixed updated marker tooltip function in map widgets;
• UI: Trip animation widget: fixed speed change handling;
• UI: Fixed Safari browser issues;
• UI: Skip user reload when refreshing JWT token during initial user load;
• UI: Fixed admin widget action order in dialog;
• UI: Fixed custom action (with HTML) template action order in dialog;
• UI: Hide flot tooltip on chart destroying, prevent showing tooltip on flot hover, if edit mode is on;
• UI: Device wizard: Rollback(delete) device when failed to save device credentials;
• UI: Fixed reset password form - add email validation to prevent html injections;
• MQTT transport: added # filter topic handling;
• MQTT transport: fix handling of cleanSession flag;
• Fixed processing of lastActivityTime for devices created by gateway. Introduce "Overwrite last activity" parameter for gateway;
• Kafka queue: removed ServiceId from kafka consumer groupId;
• Fixed timeouts in device profile rule node;
• Add processing of alarm acknowledgment by device profile rule node;
• Rule Engine: fixed Message copy for 2 or more relations;
• Fixed audit logs for device profile;
• Fixed cycle API usage state update;
• Fixed NPE - skip usage state messages for deleted tenants;