Convert entity store to pinia

src/api/entity.ts

src/components/Element/Transcription/Actions.vue

src/components/Element/Transcription/Box.vue

src/components/Element/Transcription/Token.vue

src/components/Element/Transcription/Transcription.vue

src/components/Entity/Links.vue

src/components/HeaderActions.vue

src/config.ts

src/helpers/entity.ts

src/helpers/text.ts

src/store/entity.js

src/store/index.js

src/stores/entity.ts

src/stores/index.ts

src/types/index.ts

src/types/transcription.ts

src/views/Entity/Details.vue

src/views/Entity/List.vue

tests/unit/store/auth.spec.js

tests/unit/store/entity.spec.js