feat: move treasure_chest to seperate module

internal/dashboard/service.go

@@ -4,7 +4,8 @@ import (
 	"context"
 	"spend-sparrow/internal/auth_types"
 	"spend-sparrow/internal/core"
-	"spend-sparrow/internal/service"
+	"spend-sparrow/internal/treasure_chest"
+	"spend-sparrow/internal/treasure_chest_types"
 	"spend-sparrow/internal/types"
 	"time"
 
@@ -90,14 +91,14 @@ func (s Service) TreasureChests(
 		return nil, core.ErrUnauthorized
 	}
 
-	treasureChests := make([]*types.TreasureChest, 0)
+	treasureChests := make([]*treasure_chest_types.TreasureChest, 0)
 	err := s.db.SelectContext(ctx, &treasureChests, `SELECT * FROM treasure_chest WHERE user_id = ?`, user.Id)
 	err = core.TransformAndLogDbError(ctx, "dashboard TreasureChests", nil, err)
 	if err != nil {
 		return nil, err
 	}
 
-	treasureChests = service.SortTreasureChests(treasureChests)
+	treasureChests = treasure_chest.SortTreasureChests(treasureChests)
 
 	result := make([]*DashboardTreasureChest, 0)