Merge remote-tracking branch 'origin/main'

...s/app_application/uml/use_cases/application_use_cases.txt

...lueprints/app_user/uml/domain_model/user_domain_model.png

...lueprints/app_user/uml/domain_model/user_domain_model.txt

docs/blueprints/app_user/uml/use_cases/user_use_cases.png

docs/blueprints/app_user/uml/use_cases/user_use_cases.txt

docs/blueprints/ecdc/uml/domain_model/ecdc_domain_model.png

docs/blueprints/ecdc/uml/domain_model/ecdc_domain_model.txt

docs/blueprints/ecdc/uml/use_cases/ecdc_use_cases.png

docs/blueprints/ecdc/uml/use_cases/ecdc_use_cases.txt

...s/intensivregister/uml/domain_model/owid_domain_model.png

...s/intensivregister/uml/domain_model/owid_domain_model.txt

...eprints/intensivregister/uml/use_cases/owid_use_cases.png

...eprints/intensivregister/uml/use_cases/owid_use_cases.txt

docs/blueprints/owid/uml/domain_model/owid_domain_model.png

docs/blueprints/owid/uml/domain_model/owid_domain_model.txt

docs/blueprints/owid/uml/use_cases/owid_use_cases.png

docs/blueprints/owid/uml/use_cases/owid_use_cases.txt

...l/use_cases__visual_data/owid_use_cases_visual_data_1.png

...l/use_cases__visual_data/owid_use_cases_visual_data_1.txt

...l/use_cases__visual_data/owid_use_cases_visual_data_2.png