feat: updated onboarding for EPGL and GRDF

.vscode/settings.json

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

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

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

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

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

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

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

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

src/assets/icons/visu/partnerSteps/electricity_bill.svg

src/assets/icons/visu/partnerSteps/enedis.svg

src/assets/icons/visu/partnerSteps/france_connect.svg

src/assets/icons/visu/partnerSteps/gas_bill.svg

src/assets/icons/visu/partnerSteps/water_bill.svg

src/components/Connection/Connection.spec.tsx

src/components/Connection/Connection.tsx

src/components/Connection/ConnectionLogin.tsx

...components/Connection/ConnectionLoginNoPartnerAccount.tsx

...mponents/Connection/ConnectionLoginWithPartnerAccount.tsx

...components/Connection/ConnectionOAuthNoPartnerAccount.tsx