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/middleware/auth.go

@@ -61,7 +61,7 @@ func AuthMiddleware(log *zap.Logger, auth services.AuthService) gin.HandlerFunc
 			}
 			return
 		} else {
-			c.Set("session_info", sessionInfo)
+			c.Set("session_info", *sessionInfo)
 			c.Next()
 		}