feat(condition): cancel & highlight on hover

src/_colors.scss

src/features/badge/components/ConditionElementSelector.vue

src/features/badge/components/ConditionItem.vue

src/features/ePocFlow/nodes/ActivityNode.vue

src/features/ePocFlow/nodes/ChapterNode.vue

src/features/ePocFlow/nodes/PageNode.vue

src/features/ePocFlow/nodes/content/DraggableNode.vue

...ms/components/inputs/badges/components/ConditionInput.vue

src/global.scss

src/shared/services/graph.service.ts

src/shared/stores/editorStore.ts