feat(training_participation_report): add configuration to api

Cargo.lock

Cargo.toml

api/controller/frontend_api.yaml

...s/opentalk-controller-core/src/api/v1/events/instances.rs

crates/opentalk-controller-core/src/api/v1/events/invites.rs

crates/opentalk-controller-core/src/api/v1/events/mod.rs

...er-service/src/controller_backend/events/shared_folder.rs

...s/opentalk-controller-service/src/events/notifications.rs

crates/opentalk-db-storage/src/events/mod.rs

...te_event_training_participation_report_parameter_sets.sql

crates/opentalk-db-storage/src/schema.rs

...signaling-module-training-participation-report/src/lib.rs

...g-module-training-participation-report/src/storage/mod.rs

...module-training-participation-report/src/storage/redis.rs

...e-training-participation-report/src/storage/room_state.rs

...port/src/storage/training_participation_report_storage.rs

...ining-participation-report/src/storage/volatile/memory.rs

...ning-participation-report/src/storage/volatile/storage.rs

deny.toml

docs/developer/database.md