jams-react-client: cast i18next.t result to string

jams-react-client/src/components/CaSetup/CaSetup.tsx

...act-client/src/components/CountrySelect/CountrySelect.tsx

jams-react-client/src/components/CreateAdmin/CreateAdmin.tsx

...client/src/components/CustomUiPreview/CustomUiPreview.tsx

.../src/components/CustomizedSteppers/CustomizedSteppers.tsx

jams-react-client/src/components/Devices/Devices.tsx

...-react-client/src/components/Devices/EditDeviceDialog.tsx

...eact-client/src/components/Devices/RevokeDeviceDialog.tsx

...lient/src/components/IdentityManagement/AdStorageForm.tsx

.../src/components/IdentityManagement/IdentityManagement.tsx

...ent/src/components/IdentityManagement/LdapStorageForm.tsx

...nt/src/components/IdentityManagement/LocalStorageForm.tsx

...ient/src/components/ServerParameters/ServerParameters.tsx

jams-react-client/src/components/Sidebar/Sidebar.tsx

jams-react-client/src/layouts/BaseLayout.tsx

jams-react-client/src/layouts/ListLayout.tsx

jams-react-client/src/layouts/SignIn.tsx

jams-react-client/src/views/Blueprint/Blueprint.tsx

...client/src/views/Blueprint/EditBlueprintConfiguration.tsx

...t-client/src/views/Blueprint/EditBlueprintPermissions.tsx