feat: new loader

src/components/Analysis/AnalysisConsumption.tsx

src/components/Analysis/ElecHalfHourMonthlyAnalysis.tsx

src/components/Analysis/MaxConsumptionCard.tsx

src/components/Analysis/MonthlyAnalysis.tsx

src/components/Challenge/ChallengeCardOnGoing.tsx

src/components/CommonKit/Spinner/Spinner.spec.tsx

src/components/CommonKit/Spinner/Spinner.tsx

src/components/CommonKit/Spinner/StyledBlackSpinner.spec.tsx

src/components/CommonKit/Spinner/StyledBlackSpinner.tsx

src/components/CommonKit/Spinner/StyledEcogestureSpinner.tsx

src/components/CommonKit/Spinner/StyledSpinner.spec.tsx

src/components/CommonKit/Spinner/StyledSpinner.tsx

...nts/CommonKit/Spinner/__snapshots__/Spinner.spec.tsx.snap

...it/Spinner/__snapshots__/StyledBlackSpinner.spec.tsx.snap

...mmonKit/Spinner/__snapshots__/StyledSpinner.spec.tsx.snap

src/components/Connection/ConnectionResult.tsx

src/components/Connection/FormOAuth.tsx

src/components/DateNavigator/DateNavigator.tsx

src/components/Ecogesture/EcogestureView.tsx

src/components/Ecogesture/SingleEcogesture.spec.tsx