322: create builder for verification config to maintain version

compatibility in future

Author: Vlad-Bukatin

crates/hotfix/CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+ - possibility to disalbe original sending time(tag 122) for admin messages([#322](https://github.com/Boku-Labs/boku-hotfix/pull/3))
+
 ## [0.11.0](https://github.com/Validus-Risk-Management/hotfix/compare/hotfix-v0.10.0...hotfix-v0.11.0) - 2026-03-25
 
 ### Added

crates/hotfix/src/config.rs

@@ -128,14 +128,47 @@ pub struct VerificationConfig {
     pub check_orig_sending_time_for_admin: bool,
 }
 
+impl VerificationConfig {
+    pub fn builder() -> VerificationConfigBuilder {
+        VerificationConfigBuilder::default()
+    }
+}
+
 impl Default for VerificationConfig {
+    fn default() -> Self {
+        VerificationConfigBuilder::default().build()
+    }
+}
+
+pub struct VerificationConfigBuilder {
+    check_orig_sending_time_for_admin: bool,
+}
+
+impl Default for VerificationConfigBuilder {
     fn default() -> Self {
         Self {
             check_orig_sending_time_for_admin: true,
         }
     }
 }
 
+impl VerificationConfigBuilder {
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    pub fn check_orig_sending_time_for_admin(mut self, value: bool) -> Self {
+        self.check_orig_sending_time_for_admin = value;
+        self
+    }
+
+    pub fn build(self) -> VerificationConfig {
+        VerificationConfig {
+            check_orig_sending_time_for_admin: self.check_orig_sending_time_for_admin,
+        }
+    }
+}
+
 fn default_true() -> bool {
     true
 }