created a plugin for schema validation and related unit test

plugins/manager_test.go

@@ -0,0 +1,35 @@
+package main
+
+import (
+	"testing"
+)
+
+func TestLoadPluginsConfig(t *testing.T) {
+	// Test loading a valid configuration
+	config, err := loadPluginsConfig("config.yaml")
+	if err != nil {
+		t.Fatalf("Expected no error, got %v", err)
+	}
+
+	if config.Plugins.ValidationPlugin.ID == "" {
+		t.Fatal("Expected validation_plugin ID to be set")
+	}
+}
+
+// func TestNewPluginManager(t *testing.T) {
+// 	// Load the configuration
+// 	config, err := loadPluginsConfig("config.yaml")
+// 	if err != nil {
+// 		t.Fatalf("Failed to load plugins configuration: %v", err)
+// 	}
+
+// 	// Create a new PluginManager
+// 	pm, err := New(config)
+// 	if err != nil {
+// 		t.Fatalf("Failed to create PluginManager: %v", err)
+// 	}
+
+// 	if pm == nil {
+// 		t.Fatal("Expected PluginManager to be created")
+// 	}
+// }