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/docs/swagger.json

@@ -34,6 +34,44 @@
                 "responses": {}
             }
         },
+        "/auth/changePassword": {
+            "post": {
+                "security": [
+                    {
+                        "JWT": []
+                    }
+                ],
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Auth"
+                ],
+                "summary": "Set new password using the old password",
+                "parameters": [
+                    {
+                        "description": " ",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.ChangePasswordRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "Password successfully changed"
+                    },
+                    "403": {
+                        "description": "Invalid old password"
+                    }
+                }
+            }
+        },
         "/auth/login": {
             "post": {
                 "consumes": [
@@ -387,6 +425,24 @@
                 }
             }
         },
+        "models.ChangePasswordRequest": {
+            "type": "object",
+            "required": [
+                "old_password",
+                "password"
+            ],
+            "properties": {
+                "old_password": {
+                    "type": "string"
+                },
+                "password": {
+                    "type": "string"
+                },
+                "totp": {
+                    "type": "string"
+                }
+            }
+        },
         "models.LoginRequest": {
             "type": "object",
             "required": [
@@ -441,7 +497,7 @@
                 "email": {
                     "type": "string"
                 },
-                "log_out_accounts": {
+                "log_out_sessions": {
                     "type": "boolean"
                 },
                 "password": {