refactor: remove unused chart.loading

src/components/Consumption/ConsumptionView.spec.tsx

src/components/Consumption/ConsumptionView.tsx

src/components/Consumption/consumptionView.scss

src/components/FluidChart/FluidChartSlide.tsx

src/components/FluidChart/FluidChartSwipe.tsx

src/components/Hooks/useKonnectorAuth.tsx

src/models/chart.model.ts

src/store/chart/chart.slice.spec.ts

src/store/chart/chart.slice.ts

tests/__mocks__/store/chart.state.mock.ts