[MM-61140] Allow plugins to add Support Packet data without UI elements (#28833)

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

server/public/plugin/environment.go

@@ -599,7 +599,7 @@ func (env *Environment) HooksForPlugin(id string) (Hooks, error) {
 //
 // If hookRunnerFunc returns false, iteration will not continue. The iteration order among active
 // plugins is not specified.
-func (env *Environment) RunMultiPluginHook(hookRunnerFunc func(hooks Hooks) bool, hookId int) {
+func (env *Environment) RunMultiPluginHook(hookRunnerFunc func(hooks Hooks, manifest *model.Manifest) bool, hookId int) {
 	startTime := time.Now()
 
 	env.registeredPlugins.Range(func(key, value any) bool {
@@ -610,7 +610,7 @@ func (env *Environment) RunMultiPluginHook(hookRunnerFunc func(hooks Hooks) bool
 		}
 
 		hookStartTime := time.Now()
-		result := hookRunnerFunc(rp.supervisor.Hooks())
+		result := hookRunnerFunc(rp.supervisor.Hooks(), rp.BundleInfo.Manifest)
 
 		if env.metrics != nil {
 			elapsedTime := float64(time.Since(hookStartTime)) / float64(time.Second)

server/public/plugin/hooks.go

@@ -387,6 +387,12 @@ type Hooks interface {
 	// GenerateSupportData is invoked when a Support Packet gets generated.
 	// It allows plugins to include their own content in the Support Packet.
 	//
+	// Plugins may specififes a "support_packet" field in the manifest props with a custom text.
+	// By doing so, the plugin will be included in the Support Packet UI and the user will be able to select it.
+	// This hook will only be called, if the user selects the plugin in the Support Packet UI.
+	//
+	// If no "support_packet" is specified, this hook will always be called.
+	//
 	// Minimum server version: 9.8
 	GenerateSupportData(c *Context) ([]*model.FileData, error)
 }