Add local_config.go which adds custom plugins (#86)

* Add local_config.go which updates default config with custom plugins

* Fix load-base scorer in local config

Author: mayabar

pkg/epp/scheduling/local_config.go

@@ -0,0 +1,25 @@
+/*
+Copyright 2025 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package scheduling
+
+import (
+	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/scheduling/plugins/scorers"
+)
+
+func init() {
+	defaultConfig.scorers[&scorers.LoadBasedScorer{}] = 1.0
+}

pkg/epp/scheduling/plugins/scorers/load_based_scorer.go

@@ -17,16 +17,11 @@ package scorers
 
 import (
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/scheduling/config"
-	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/scheduling/plugins"
 	"sigs.k8s.io/gateway-api-inference-extension/pkg/epp/scheduling/types"
 )
 
 type LoadBasedScorer struct{}
 
-func NewLoadBasedScorer() plugins.Scorer {
-	return LoadBasedScorer{}
-}
-
 func (s LoadBasedScorer) Name() string {
 	return "load based scorer"
 }