feat: fully implemented Refresh method;

fix: Improve error handling in Refresh method for token validation;
fix: Update Refresh route to use correct request model;
fix: Correct request model for password reset complete route;
fix: Redis pipeline error handling in AuthService constructor;
fix: Refresh method wanted access token;
refactor: Enhance error handling for unexpected token validation errors;
refactor: Simplify claims extraction in ValidateToken method;
fix: Ensure session termination state is correctly dereferenced;
refactor: Return structured session info in ValidateToken method;
feat: New util method to check if an error is one of multiple given ones;

backend/internal/utils/errors.go

@@ -0,0 +1,29 @@
+// Copyright (c) 2025 Nikolai Papin
+//
+// This file is part of Easywish
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+// the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package utils
+
+import "errors"
+
+func ErrorIsOneOf(err error, ignoreErrors ...error) bool {
+	for _, ignore := range ignoreErrors {
+		if errors.Is(err, ignore) {
+			return false
+		}
+	}
+	return true
+}