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/helper.go

@@ -39,6 +39,7 @@ type dbHelperTransactionImpl struct {
 	TXlessQueries Queries
 	TX            pgx.Tx
 	TXQueries     Queries
+	isCommited		bool
 }
 
 func NewDbHelper(dbContext DbContext) DbHelper {
@@ -79,30 +80,24 @@ func (d *dbHelperTransactionImpl) Commit() error {
 	errCommit := d.TX.Commit(d.CTX)
 
 	if errCommit != nil {
-		errRollback := d.TX.Rollback(d.CTX)
-
-		if errRollback != nil {
-			return errRollback
-		}
-
-		return errCommit
+		d.isCommited = true
 	}
-	return nil
+
+	return errCommit
 }
 
 // Rollback implements DbHelperTransaction.
 func (d *dbHelperTransactionImpl) Rollback() error {
-	err := d.TX.Rollback(d.CTX)
-
-	if err != nil {
-		return err
+	if d.isCommited {
+		return nil
 	}
-	return nil
+
+	return d.TX.Rollback(d.CTX);
 }
 
 // RollbackOnError implements DbHelperTransaction.
 func (d *dbHelperTransactionImpl) RollbackOnError(err error) error {
-	if err != nil {
+	if d.isCommited || err == nil {
 		return d.Rollback()
 	}
 	return nil