Replace scs postgresstore with a sqlc-backed SessionStore.

Keep scs for cookies and session API while sessions DDL and queries live in the same sqlc stack as the rest of Postgres.

internal/store/question.go

@@ -99,7 +99,7 @@ func rankedFrom(
 
 func ListHunt(ctx context.Context, db *sql.DB, huntDate, viewerID string) ([]RankedQuestion, error) {
 	rows, err := sqlc.New(db).ListHunt(ctx, sqlc.ListHuntParams{
-		UserID:   viewerID,
+		ViewerID: viewerID,
 		HuntDate: huntDate,
 	})
 	if err != nil {
@@ -114,8 +114,8 @@ func ListHunt(ctx context.Context, db *sql.DB, huntDate, viewerID string) ([]Ran
 
 func GetQuestion(ctx context.Context, db *sql.DB, id, viewerID string) (*RankedQuestion, error) {
 	r, err := sqlc.New(db).GetQuestion(ctx, sqlc.GetQuestionParams{
-		UserID: viewerID,
-		ID:     id,
+		ViewerID: viewerID,
+		ID:       id,
 	})
 	if err != nil {
 		return nil, err