feat: update login method to "Tier direct"

.vscode/settings.json

konnector-dev-config.example.json

manifest.konnector

package.json

src/constants.js

src/helpers/getAccountId.js

src/helpers/getAccountRev.js

src/helpers/getAccountSecret.js

src/helpers/getDataGenericErrors.js

src/index.js

src/onDeleteAccount.js

src/requests/bo.js

src/requests/cozy.js

src/requests/grdf.js

src/types.js

yarn.lock