fix: align image editor with new content license model

src/components/generic/Image.vue

src/components/images/ImageBrowser.vue

src/components/images/ImageEditor.vue

src/components/images/ImagePickerDialog.vue

src/components/images/ImageUploader.vue

src/components/images/util.ts

src/components/license/AAttributionEditor.vue

src/steering-types.ts

src/stores/images.ts

src/tank-types.ts

src/types.ts