fix: plugin extensions

internal/types/entities/plugin_entities/plugin_declaration.go

@@ -127,9 +127,9 @@ type PluginMeta struct {
 }
 
 type PluginExtensions struct {
-	Tools     []string `json:"tools" yaml:"tools,omitempty" validate:"required,dive,max=128"`
-	Models    []string `json:"models" yaml:"models,omitempty" validate:"required,dive,max=128"`
-	Endpoints []string `json:"endpoints" yaml:"endpoints,omitempty" validate:"required,dive,max=128"`
+	Tools     []string `json:"tools" yaml:"tools,omitempty" validate:"omitempty,dive,max=128"`
+	Models    []string `json:"models" yaml:"models,omitempty" validate:"omitempty,dive,max=128"`
+	Endpoints []string `json:"endpoints" yaml:"endpoints,omitempty" validate:"omitempty,dive,max=128"`
 }
 
 type PluginDeclarationWithoutAdvancedFields struct {