refactor: split modules and harden scraping workflows

internal/repository/download_repository.go

@@ -0,0 +1,24 @@
+package repository
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+)
+
+// DownloadRepository persists model.DownloadTask records.
+type DownloadRepository struct{ db *gorm.DB }
+
+// Create inserts a new download task.
+func (r *DownloadRepository) Create(ctx context.Context, t *model.DownloadTask) error {
+	return r.db.WithContext(ctx).Create(t).Error
+}
+
+// List returns all download tasks (admin view).
+func (r *DownloadRepository) List(ctx context.Context) ([]model.DownloadTask, error) {
+	var rows []model.DownloadTask
+	err := r.db.WithContext(ctx).Order("created_at desc").Find(&rows).Error
+	return rows, err
+}