feat(grdf): update login method

src/assets/icons/ico/switchGRDFDesktop.svg

src/assets/icons/ico/switchGRDFMobile.svg

src/assets/icons/visu/onboarding/browser_grdf.svg

src/assets/icons/visu/onboarding/grdf-mail.svg

src/assets/icons/visu/onboarding/grdf.svg

src/assets/icons/visu/onboarding/grdf_consent.svg

src/components/Connection/Connection.tsx

src/components/Connection/EPGLConnect/EpglBill.tsx

...nection/EPGLConnect/EpglConnectModal/EpglConnectModal.tsx

...ion/EPGLConnect/EpglConnectModal/PartnerConnectModal.scss

.../EPGLConnect/EpglConnectModal/Steps/EpglCreateAccount.tsx

...GLConnect/EpglConnectModal/Steps/EpglDoYouHaveAccount.tsx

...ection/EPGLConnect/EpglConnectModal/Steps/stepDetail.scss

src/components/Connection/EPGLConnect/EpglForm.scss

src/components/Connection/EPGLConnect/EpglForm.tsx

src/components/Connection/EPGLConnect/EpglInit.tsx

...components/Connection/EPGLConnect/FormLogin/FormLogin.tsx

src/components/Connection/GRDFConnect/GrdfBill.tsx

src/components/Connection/GRDFConnect/GrdfConnectView.tsx

src/components/Connection/GRDFConnect/GrdfForm.tsx