* adds support for external id usage on deduction creation for both ecoaccount and intervention
* adds support for external id usage on compensation's intervention reference
* adds support for sending "external_identifier" in POST and PUT requests
* if an external identifier already exists on the database, the client will be informed that the entry should not be POSTed again but rather an update via PUT should be performed
* refactors payment creation, editing and removing into class based views
* refactors analysis report methods into class based views
* drops unused method view on api app (token generating has been de facto moved into users app long time ago)
* fixes typo in exception_reporter.py
* properly catches error on geometry cast into multipolygon if input are no valid polygons
* extends error response on malicious api calls
* specifies different exceptions on try-catch while initializing api data
* (potentially) fixes a bug occuring on non multipolygon geometries processed in an api call
* simplifies casting into multipolygon
* simplifies casting into rlp srid (epsg:25832)
* fixes documentation and variable names on oauth token revocation
* introduces private key for propagation
* changes key usage in decryption of propagated user data from oauth_client_id to private propagation key
* introduces 288 to codelist/settings.py
* refactors usage from 975 to 288
* enhances rendering of codelist names depending on which name exists (short vs long)
* fixes race condition on geometry conflict calculation if performed in background process
* simplifies access to smaller buffered geometry
* adds mapping of "qm"->"m2" for UnitChoice in API usage for backwards compatibility
* adds model and form mixin for PIK
* integrates mixins for compensation, ema and ecoaccount
* adds migration files
* extends API
* extends API test data
* adds is_xy fields to compensation, ema and ecoaccount reports
* adds is_pik information to detail views
* adds/updates translations
* adds tests for team sharing
* extends the API for team sharing support
* adds shared_teams property shortcut for ShareableObjectMixin
* adds full support for team-based sharing to all views and functions
* simplifies ShareModalForm
* adds/updates translations
* adds team sharing field to share form
* splits sharing logic into user based and teams based
* adds TeamAdmin for admin backend
* adds validity check on Team name -> only unused names shall be valid
* removes admin backend views which are not important for production
* adds filtering functionalities on index views
* simplifies detail views on intervention, compensation, ecoaccount and ema
* adds autocomplete fields on detail views
* adds handy horizontal filter fields on detail views
* extends the API to support serializing and deserializing of action_details and biotope_details
* renames biotope_extra_types into biotope_type_details on CompensationState model for convenience reasons and to match CompensationAction's action_type_details
