Feature/add more durations in coupon system (#2228)

* Add 90 and 180 days

* Update changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Added
+
+- Added more durations in the coupon system
+
 ## 1.299.1 - 2023-08-10
 
 ### Changed

apps/client/src/app/components/admin-overview/admin-overview.html

@@ -169,6 +169,8 @@
                       <mat-option value="7 days">7 Days</mat-option>
                       <mat-option value="14 days">14 Days</mat-option>
                       <mat-option value="30 days">30 Days</mat-option>
+                      <mat-option value="90 days">90 Days</mat-option>
+                      <mat-option value="180 days">180 Days</mat-option>
                       <mat-option value="1 year">1 Year</mat-option>
                     </mat-select>
                   </mat-form-field>