refactor services to use Interface and change name to app

pkg/task/register.go

@@ -6,21 +6,21 @@ import (
 	"github.com/LazyBachelor/LazyPM/internal/service"
 )
 
-var registry = make(map[string]func(*service.Services) Tasker)
+var registry = make(map[string]func(*service.App) Tasker)
 
-func Register(name string, constructor func(*service.Services) Tasker) {
+func Register(name string, constructor func(*service.App) Tasker) {
 	if _, exists := registry[name]; exists {
 		panic(fmt.Sprintf("task %q already registered", name))
 	}
 	registry[name] = constructor
 }
 
-func Get(name string, svc *service.Services) (Tasker, error) {
+func Get(name string, app *service.App) (Tasker, error) {
 	constructor, ok := registry[name]
 	if !ok {
 		return nil, fmt.Errorf("task %q not found", name)
 	}
-	return constructor(svc), nil
+	return constructor(app), nil
 }
 
 func List() []string {