Filip

- add: Unittest workflow via Github actions ([388](https://github.com/RWTH-EBC/FiLiP/pull/388))
- add: Context conversion methods to_keyvalues() and to_normalized() ([393](https://github.com/RWTH-EBC/FiLiP/pull/393))
- fix: relationship validation can not handle empty attributes ([411](https://github.com/RWTH-EBC/FiLiP/pull/411))
- fix:relationship and properties cannot be created via predefined models ([412](https://github.com/RWTH-EBC/FiLiP/pull/412))
- fix: LD entity model ignore unset properties ([402](https://github.com/RWTH-EBC/FiLiP/pull/402))

- add: New features to validate and update relationships for V2 entities ([380](https://github.com/RWTH-EBC/FiLiP/pull/380))
- add: ngsi-ld support for entity creation and update with keyvalues format ([394](https://github.com/RWTH-EBC/FiLiP/pull/394))
- fix: exception handling for special characters in attribute value ([381](https://github.com/RWTH-EBC/FiLiP/pull/381))
- update: relax pydantic requirements ([390](https://github.com/RWTH-EBC/FiLiP/pull/390))
- update: pandas requirement from ~=1.3.5 to >=1.3.5,<2.3.0 ([396](https://github.com/RWTH-EBC/FiLiP/pull/396))

- add: Tutorial for saving live timeseries data (e.g., forecast) in context broker and timeseries database ([363](https://github.com/RWTH-EBC/FiLiP/pull/363))
- add: Tutorial for using session object ([370](https://github.com/RWTH-EBC/FiLiP/pull/370))
- add: Validation of quotation mark in ``q`` strings for NGSI-LD ``get_entities_list`` ([383](https://github.com/RWTH-EBC/FiLiP/pull/383/files))
- fix: Addition of trailing slash if missing from base url ([371](https://github.com/RWTH-EBC/FiLiP/pull/371))
- fix: Serialization error for custom datamodels during batch operation ([376](https://github.com/RWTH-EBC/FiLiP/pull/376))
- update: omit invalid entities in `get_entity_list` ([375](https://github.com/RWTH-EBC/FiLiP/pull/375))

- add: Tutorial for connecting with secured endpoints ([319](https://github.com/RWTH-EBC/FiLiP/pull/319))
- add: Example for notification based command ([332](https://github.com/RWTH-EBC/FiLiP/pull/332))
- add: tests for clear functions ([336](https://github.com/RWTH-EBC/FiLiP/pull/336))
- 🚀 **add: API client for NGSI-LD context broker** ([338](https://github.com/RWTH-EBC/FiLiP/pull/338)
,[356](https://github.com/RWTH-EBC/FiLiP/pull/356)
,[327](https://github.com/RWTH-EBC/FiLiP/pull/327)
,[300](https://github.com/RWTH-EBC/FiLiP/pull/300)
,[301](https://github.com/RWTH-EBC/FiLiP/pull/301)
,[212](https://github.com/RWTH-EBC/FiLiP/pull/212)
,[222](https://github.com/RWTH-EBC/FiLiP/pull/222)
,[221](https://github.com/RWTH-EBC/FiLiP/pull/221)
)
- fix: clear functions for context broker ([336](https://github.com/RWTH-EBC/FiLiP/pull/336))
- fix: validation error of ``ngsipayloadattr`` when the attribute substitution is used([351](https://github.com/RWTH-EBC/FiLiP/pull/351))
- update: integrate the key-values endpoints with normalized endpoints ([318](https://github.com/RWTH-EBC/FiLiP/pull/318))
- remove: ``update_entity_attributes_key_values`` and ``update_entity_key_values`` are removed ([318](https://github.com/RWTH-EBC/FiLiP/pull/318))

- update: allow duplicated name in device, check uniqueness of object_id ([279](https://github.com/RWTH-EBC/FiLiP/pull/279))
- update: upgrade dependency of `paho-mqtt` to v2 ([273](https://github.com/RWTH-EBC/FiLiP/pull/273/))
- add: `json` and `ngsi` as payload format in custom notification model ([296](https://github.com/RWTH-EBC/FiLiP/pull/296))
- add: support alterationTypes in subscription model ([293](https://github.com/RWTH-EBC/FiLiP/pull/293))
- add: validation for JEXL based expression ([260](https://github.com/RWTH-EBC/FiLiP/pull/260))
- add: tutorials for multi-entity ([260](https://github.com/RWTH-EBC/FiLiP/pull/260))
- add: add ``update_entity_relationships`` to allow relationship update ([271](https://github.com/RWTH-EBC/FiLiP/pull/271))
- add: timeseries query with all attrs and specific attr name ([16](https://github.com/RWTH-EBC/FiLiP/pull/16))
- add: flag to determine the deletion of registration when clearing the CB ([267](https://github.com/RWTH-EBC/FiLiP/pull/267))
- add: ``covered`` flag in notification model ([310](https://github.com/RWTH-EBC/FiLiP/pull/310))
- fix: rework tutorials for pydantic v2 ([259](https://github.com/RWTH-EBC/FiLiP/pull/259))
- fix: inconsistency of `entity_type` as required argument ([188](https://github.com/RWTH-EBC/FiLiP/pull/188))
- fix: allow empty string in attribute value validation ([311](https://github.com/RWTH-EBC/FiLiP/pull/311))

BREAKING CHANGE: upgrade dependency of `paho-mqtt` to v2 ([273](https://github.com/RWTH-EBC/FiLiP/pull/273/))

- fix: Session added as optional parameter to enable tls communication with clients ([249](https://github.com/RWTH-EBC/FiLiP/pull/249))
- fix: add missing package ``geojson_pydantic`` in setup.py ([276](https://github.com/RWTH-EBC/FiLiP/pull/276))
- add: support entity creation with keyvalues ([264](https://github.com/RWTH-EBC/FiLiP/pull/264))