Allow user to choose between portfolio calculators

apps/api/src/app/user/update-user-setting.dto.ts

@@ -6,6 +6,7 @@ import type {
   HoldingsViewMode,
   ViewMode
 } from '@ghostfolio/common/types';
+import { PerformanceCalculationType } from '@ghostfolio/common/types/performance-calculation-type.type';
 
 import {
   IsArray,
@@ -117,4 +118,8 @@ export class UpdateUserSettingDto {
 
   @IsOptional()
   xRayRules?: XRayRulesSettings;
+
+  @IsIn(['TWR', 'ROI', 'ROAI', 'MWR'] as PerformanceCalculationType[])
+  @IsOptional()
+  performanceCalculationType?: PerformanceCalculationType;
 }

apps/client/src/app/components/user-account-settings/user-account-settings.html

@@ -34,7 +34,6 @@
                 <mat-form-field appearance="outline" class="w-100 without-hint">
                   <mat-select
                     name="performanceCalculationType"
-                    [disabled]="true"
                     [value]="user.settings.performanceCalculationType"
                     (selectionChange)="
                       onChangeUserSetting(
@@ -46,6 +45,9 @@
                     <mat-option value="ROAI"
                       >Return on Average Investment (ROAI)</mat-option
                     >
+                    <mat-option value="ROI"
+                      >Return on Investment (ROI)</mat-option
+                    >
                   </mat-select>
                 </mat-form-field>
               </div>