feat: add change password endpoint using old password;

feat: implement change password service method with validation;
fix: correct ErrorIsOneOf function logic to return true on match;
refactor: rename 'log_out_accounts' to 'log_out_sessions' for clarity;
refactor: update session termination to return GUIDs and cache in Redis;
fix: ensure RollbackOnError only rolls back uncommitted transactions;
fix: handle transaction commit errors properly in dbHelper;
refactor: add helper methods for session termination and registration;
refactor: pass client info to login and registration complete methods;
fix: improve token validation error handling in refresh endpoint;
refactor: update auth middleware to set session info correctly;
chore: remove unused ClientInfo DTO;
fix: correct password reset complete to use session termination helper;
refactor: adjust database queries for session management;
chore: update SQL schema and queries for sessions;
docs: update swagger docs with new endpoint and model changes

backend/internal/database/query.sql.go

@@ -852,16 +852,32 @@ func (q *Queries) PruneTerminatedSessions(ctx context.Context) error {
 	return err
 }
 
-const terminateAllSessionsForUserByUsername = `-- name: TerminateAllSessionsForUserByUsername :exec
+const terminateAllSessionsForUserByUsername = `-- name: TerminateAllSessionsForUserByUsername :many
 UPDATE sessions
 SET terminated = TRUE
 FROM users
 WHERE sessions.user_id = users.id AND users.username = $1::text
+RETURNING sessions.guid
 `
 
-func (q *Queries) TerminateAllSessionsForUserByUsername(ctx context.Context, username string) error {
-	_, err := q.db.Exec(ctx, terminateAllSessionsForUserByUsername, username)
-	return err
+func (q *Queries) TerminateAllSessionsForUserByUsername(ctx context.Context, username string) ([]pgtype.UUID, error) {
+	rows, err := q.db.Query(ctx, terminateAllSessionsForUserByUsername, username)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []pgtype.UUID
+	for rows.Next() {
+		var guid pgtype.UUID
+		if err := rows.Scan(&guid); err != nil {
+			return nil, err
+		}
+		items = append(items, guid)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
 }
 
 const updateBannedUser = `-- name: UpdateBannedUser :exec