chore(push-notification): remove unused push notification code (#776)

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## Changes

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lib/convert/src/impls/portal.rs

@@ -23,15 +23,3 @@ impl ApiFrom<models::GroupPublicity> for backend::team::Publicity {
 	}
 }
 
-impl ApiFrom<models::NotificationUnregisterService>
-	for user_notification_auth::unregister::request::Service
-{
-	fn api_from(value: models::NotificationUnregisterService) -> Self {
-		match value {
-			models::NotificationUnregisterService::Firebase => {
-				user_notification_auth::unregister::request::Service::Firebase
-			}
-			_ => user_notification_auth::unregister::request::Service::Firebase,
-		}
-	}
-}

scripts/openapi/gen_rust.sh

@@ -18,7 +18,6 @@ docker run --rm \
 	-o "/data/$GEN_PATH_RUST" \
 	-p packageName=rivet-api
 
-
 if [ "$FERN_GROUP" == "full" ]; then
 	# Fix OpenAPI bug (https://github.com/OpenAPITools/openapi-generator/issues/14171)
 	sed -i 's/CloudGamesLogStream/crate::models::CloudGamesLogStream/' "$GEN_PATH_RUST/src/apis/cloud_games_matchmaker_api.rs"