Merge branch 'editor-advanced-event-attributes' into 'dp-platkova'

frontend/src/editor/EmailTemplateFormContent/index.tsx

frontend/src/editor/EmailTemplateFormDialog/index.tsx

frontend/src/editor/FileSelector/index.tsx

frontend/src/editor/FileUploader/index.tsx

frontend/src/editor/InjectSpecification/ConnectionsForm.tsx

frontend/src/editor/InjectSpecification/EmailInjectForm.tsx

.../src/editor/InjectSpecification/InformationInjectForm.tsx

frontend/src/editor/InjectSpecification/OverlayForm.tsx

frontend/src/editor/InjectSpecification/index.tsx

...ditor/LearningActivitySpecification/EmailTemplateForm.tsx

...editor/LearningActivitySpecification/ToolResponseForm.tsx

frontend/src/editor/ToolResponseFormContent/index.tsx

frontend/src/editor/ToolResponseFormDialog/index.tsx

frontend/src/editor/indexeddb/db.tsx

frontend/src/editor/indexeddb/operations.tsx

frontend/src/editor/indexeddb/types.tsx