Udata

- Add spatial coverage harvesting [2959](https://github.com/opendatateam/udata/pull/2959) [#2991](https://github.com/opendatateam/udata/pull/2991)
- Fix: updating a dataset without `private` do not reset `private` to `False`, the previous saved value is kept [2955](https://github.com/opendatateam/udata/pull/2955)
- Fix: return the correct error when no `Content-Type` is sent instead of 500 [2967](https://github.com/opendatateam/udata/pull/2967)
- Improve documentation for API errors [2952](https://github.com/opendatateam/udata/pull/2965)
- Allow harvesting of big catalog (bigger than 16MB) [2980](https://github.com/opendatateam/udata/pull/2980) [2985](https://github.com/opendatateam/udata/pull/2985)
- Add downloads' count to organizations CSV [2973](https://github.com/opendatateam/udata/pull/2973)
- Add 3 new badges to the organization model : `company`, `association` and `local authority` [2984](https://github.com/opendatateam/udata/pull/2984)
- Prevent geozones listed ad `deleted` to be loaded [2983](https://github.com/opendatateam/udata/pull/2983) [#2993](https://github.com/opendatateam/udata/pull/2993)
- Topic: add spatial field [2988](https://github.com/opendatateam/udata/pull/2988)
- Topic: add last_modified field [2987](https://github.com/opendatateam/udata/pull/2987)
- Add stacktraces to CSV errors [2990](https://github.com/opendatateam/udata/pull/2990)
- Fix harvesting of DCT.conformsTo for complex inner information [2994](https://github.com/opendatateam/udata/pull/2994)

- Add rotate password command [2966](https://github.com/opendatateam/udata/pull/2966)
- Custom extras metadata [2921](https://github.com/opendatateam/udata/pull/2921):
- Organization can nom define a custom metadata of a choosen type
- Dataset belonging to the organization can assign a value to the defined metadata
- Metadata value must match the choosen type by the organization
- Harvest DCAT conformsTo into schemas for resources and datasets [2949](https://github.com/opendatateam/udata/pull/2949) [#2970](https://github.com/opendatateam/udata/pull/2970) [#2972](https://github.com/opendatateam/udata/pull/2972) [#2976](https://github.com/opendatateam/udata/pull/2976)
- Better reporting in spam detection (show the writer of the discussion/message) [2965](https://github.com/opendatateam/udata/pull/2965)
- Fix: spam lang detection not lowering input resulting in false positives [2965](https://github.com/opendatateam/udata/pull/2965)
- Fix: do not send mail about discussions when there is no owner / no organisation members [2962](https://github.com/opendatateam/udata/pull/2962)
- Fix: 'backend' is now required in `HarvestSource` [2962](https://github.com/opendatateam/udata/pull/2962)
- Fix: URL to organizations in mails are now independent from `udata-front` (show the URL of the API if no `udata-front`) [2962](https://github.com/opendatateam/udata/pull/2962)
- Add harvested dcat properties as extras [2968](https://github.com/opendatateam/udata/pull/2968):
- DCT.provenance [0..n]
- DCT.accessRights [0..1]
- Generate translations file [2974](https://github.com/opendatateam/udata/pull/2974)
- Fix contact point test with missing translation [2977](https://github.com/opendatateam/udata/pull/2977)
- Remove documentation about maintenance branches [2979](https://github.com/opendatateam/udata/pull/2979)

- Add spam detection and prevention logic on discussion model [2954](https://github.com/opendatateam/udata/pull/2954) [#2963](https://github.com/opendatateam/udata/pull/2963)
- Fix reuses inside database without private information (default to public) [2951](https://github.com/opendatateam/udata/pull/2951)
- Fix: you can now remove schema from a resource in the admin [2950](https://github.com/opendatateam/udata/pull/2950)
- Fix: refuse an organisation access request when multiple access requests are pending [2960](https://github.com/opendatateam/udata/pull/2960)
- Add downloads count in datasets' CSV [2953](https://github.com/opendatateam/udata/pull/2953)
- Allow dicts in datasets' extras [2958](https://github.com/opendatateam/udata/pull/2958)

- Improve search serialization perfs for datasets in big topics [2937](https://github.com/opendatateam/udata/pull/2937)
- Migrate to Flask-Babel because of Flask-BabelEx deprecation [2897](https://github.com/opendatateam/udata/pull/2897)
- Contact points feature [2914](https://github.com/opendatateam/udata/pull/2914) [#2943](https://github.com/opendatateam/udata/pull/2943):
- Users and Organizations can now define a list of contact points
- Api endpoint for creating, updating and deleting contact points
- Datasets can define one contact point, among the list of the organization or the user owning the dataset.
- Defining a contact point for a dataset is done throught a form field
- Allow wildcards in redirect_uris for Oauth2Client [2935](https://github.com/opendatateam/udata/pull/2935)
- Allow for being one day late on update fulfilled in time [2941](https://github.com/opendatateam/udata/pull/2941)
- When a topic is deleted, corresponding discussions are purged [2944](https://github.com/opendatateam/udata/pull/2944)

- Add sorting in geozone suggest API endpoint to return zones based on their admin level [2936](https://github.com/opendatateam/udata/pull/2936)

- Prevent sending post_save signals on extras update [2919](https://github.com/opendatateam/udata/pull/2919)
- Add topic filter on datasets list [2915](https://github.com/opendatateam/udata/pull/2915)
- Topics: API v2 endpoints [2913](https://github.com/opendatateam/udata/pull/2913)
- Allow for discussions on Topics [2922](https://github.com/opendatateam/udata/pull/2922)
- Raise for status on DCAT harvester calls [2927](https://github.com/opendatateam/udata/pull/2927)
- Harvest dcterms:hasPart as 'other' resource in DCAT [2928](https://github.com/opendatateam/udata/pull/2928)
- Make sure harvested resources are marked as remote [2931](https://github.com/opendatateam/udata/pull/2931)
- Use GET and POST harvest BaseBackend utility to have user-agent [2930](https://github.com/opendatateam/udata/pull/2930)
- Use LazyReferenceField on Topic datasets and reuses [2924](https://github.com/opendatateam/udata/pull/2924)
- Use harvested dates and not max with internal [2932](https://github.com/opendatateam/udata/pull/2932)
- Better rdf frequency resilience [2933](https://github.com/opendatateam/udata/pull/2933)
- :warning: **breaking change** Geozone refactor [2878](https://github.com/opendatateam/udata/pull/2878):
- Complete Geozone model refactor, keeping only fields `slug`, `name`, `code`, `level` and adding `uri`
- Removed parent and validity concept
- To deploy:
- Datasets with geozone will return a 500 due to `mongoengine.errors.FieldDoesNotExist: The fields "{'flag', 'dbpedia', ...}" do not exist on the document "GeoZone"`
- `udata spatial load -d` to load new geozones into the database
- `udata spatial migrate` to migrate datasets geozones to new ones
- Reindex datasets (`udata search index dataset`) if using [udata-search-service](https://github.com/opendatateam/udata-search-service)
- Removed forgotten fields in search [2934](https://github.com/opendatateam/udata/pull/2934)