Allow for skipping the welcome screen (even if HA username/password is still registered) (#272)

* Allow for skipping the welcome screen (even if HA username/password is still registered)

* Linting & formatting

* Typing & tests

custom_components/auth_oidc/__init__.py

@@ -28,6 +28,7 @@ from .config import (
     ROLES,
     NETWORK,
     FEATURES_INCLUDE_GROUPS_SCOPE,
+    FEATURES_DEFAULT_REDIRECT,
     FEATURES_FORCE_HTTPS,
     REQUIRED_SCOPES,
 )
@@ -43,6 +44,7 @@ from .endpoints import (
     OIDCDeviceSSE,
 )
 from .tools.oidc_client import OIDCClient
+from .tools.types import OIDCWelcomeOptions
 from .provider import OpenIDAuthProvider
 
 _LOGGER = logging.getLogger(__name__)
@@ -146,6 +148,7 @@ async def _setup_oidc_provider(hass: HomeAssistant, my_config: dict, display_nam
     name = re.sub(r"[^A-Za-z0-9 _\-\(\)]", "", name)
 
     force_https = features_config.get(FEATURES_FORCE_HTTPS, False)
+    default_redirect = features_config.get(FEATURES_DEFAULT_REDIRECT, False)
 
     await hass.http.async_register_static_paths(
         [
@@ -158,7 +161,15 @@ async def _setup_oidc_provider(hass: HomeAssistant, my_config: dict, display_nam
     )
 
     hass.http.register_view(
-        OIDCWelcomeView(provider, name, force_https, has_other_auth_providers)
+        OIDCWelcomeView(
+            provider,
+            OIDCWelcomeOptions(
+                name=name,
+                force_https=force_https,
+                has_other_auth_providers=has_other_auth_providers,
+                prefers_skipping=default_redirect,
+            ),
+        )
     )
     hass.http.register_view(OIDCDeviceSSE(provider))
     hass.http.register_view(OIDCRedirectView(oidc_client, provider, force_https))