feat: migrate playback module to modular domain pattern

internal/playback/repository/repository.go

@@ -0,0 +1,31 @@
+package repository
+
+import (
+	"context"
+	"mal/internal/db"
+	"mal/internal/domain"
+)
+
+type playbackRepository struct {
+	queries *db.Queries
+}
+
+func NewPlaybackRepository(queries *db.Queries) domain.PlaybackRepository {
+	return &playbackRepository{queries: queries}
+}
+
+func (r *playbackRepository) GetWatchListEntry(ctx context.Context, params db.GetWatchListEntryParams) (db.WatchListEntry, error) {
+	return r.queries.GetWatchListEntry(ctx, params)
+}
+
+func (r *playbackRepository) GetContinueWatchingEntry(ctx context.Context, params db.GetContinueWatchingEntryParams) (db.GetContinueWatchingEntryRow, error) {
+	return r.queries.GetContinueWatchingEntry(ctx, params)
+}
+
+func (r *playbackRepository) SaveWatchProgress(ctx context.Context, params db.SaveWatchProgressParams) error {
+	return r.queries.SaveWatchProgress(ctx, params)
+}
+
+func (r *playbackRepository) UpsertContinueWatchingEntry(ctx context.Context, params db.UpsertContinueWatchingEntryParams) (db.ContinueWatchingEntry, error) {
+	return r.queries.UpsertContinueWatchingEntry(ctx, params)
+}