Revert "refactor things"

This reverts commit b32378c34d.

app.tmpl.go

@@ -3,7 +3,6 @@ package main
 import (
 	"context"
 	"fmt"
-	"slices"
 )
 
 // App struct
@@ -26,43 +25,3 @@ func (a *App) startup(ctx context.Context) {
 func (a *App) Greet(name string) string {
 	return fmt.Sprintf("Hello %s, It's show time!", name)
 }
-
-type Thing struct {
-	ID   int
-	Name string
-}
-
-type Service struct {
-	things map[int]Thing
-	maxID  int
-}
-
-func NewThingsService() *Service {
-	return &Service{
-		things: make(map[int]Thing),
-	}
-}
-
-func (s *Service) NewThing(name string) {
-	s.maxID++
-	s.things[s.maxID] = Thing{
-		Name: name,
-		ID:   s.maxID,
-	}
-
-	print(name)
-}
-
-func (s *Service) GetThings() []Thing {
-	things := make([]Thing, 0, len(s.things))
-	for _, t := range s.things {
-		things = append(things, t)
-	}
-	slices.SortFunc(things, func(a, b Thing) int { return a.ID - b.ID })
-	return things
-}
-
-func (s *Service) DeleteThing(id int) {
-	delete(s.things, id)
-
-}

main.tmpl.go

@@ -15,7 +15,7 @@ var assets embed.FS
 func main() {
 	// Create an instance of the app structure
 	app := NewApp()
-	things := NewThingsService()
+	things := things.NewThingsService()
 
 	// Create application with options
 	err := wails.Run(&options.App{