MPA: move product hooks out of plugins environment (#21772)

* product: add new hooks manager for porducts

* move product hooks out of plugins environment

* add hooks for plugin

plugin/environment.go

@@ -50,7 +50,6 @@ type PrepackagedPlugin struct {
 // of active plugins.
 type Environment struct {
 	registeredPlugins      sync.Map
-	registeredProducts     sync.Map
 	pluginHealthCheckJob   *PluginHealthCheckJob
 	logger                 *mlog.Logger
 	metrics                einterfaces.MetricsInterface
@@ -326,26 +325,6 @@ func (env *Environment) Activate(id string) (manifest *model.Manifest, activated
 	return pluginInfo.Manifest, true, nil
 }
 
-func (env *Environment) AddProduct(productID string, hooks any) error {
-	prod, err := newAdapter(hooks)
-	if err != nil {
-		return err
-	}
-
-	rp := &registeredProduct{
-		productID: productID,
-		adapter:   prod,
-	}
-
-	env.registeredProducts.Store(productID, rp)
-
-	return nil
-}
-
-func (env *Environment) RemoveProduct(productID string) {
-	env.registeredProducts.Delete(productID)
-}
-
 func (env *Environment) RemovePlugin(id string) {
 	if _, ok := env.registeredPlugins.Load(id); ok {
 		env.registeredPlugins.Delete(id)
@@ -499,12 +478,6 @@ func (env *Environment) HooksForPlugin(id string) (Hooks, error) {
 		}
 	}
 
-	if p, ok := env.registeredProducts.Load(id); ok {
-		rp := p.(*registeredProduct)
-
-		return rp.adapter, nil
-	}
-
 	return nil, fmt.Errorf("plugin not found: %v", id)
 }
 
@@ -533,24 +506,6 @@ func (env *Environment) RunMultiPluginHook(hookRunnerFunc func(hooks Hooks) bool
 		return result
 	})
 
-	env.registeredProducts.Range(func(key, value any) bool {
-		rp := value.(*registeredProduct)
-
-		if !rp.Implements(hookId) {
-			return true
-		}
-
-		hookStartTime := time.Now()
-		result := hookRunnerFunc(rp.adapter)
-
-		if env.metrics != nil {
-			elapsedTime := float64(time.Since(hookStartTime)) / float64(time.Second)
-			env.metrics.ObservePluginMultiHookIterationDuration(rp.productID, elapsedTime)
-		}
-
-		return result
-	})
-
 	if env.metrics != nil {
 		elapsedTime := float64(time.Since(startTime)) / float64(time.Second)
 		env.metrics.ObservePluginMultiHookDuration(elapsedTime)