Implement ROI portfolio calculator

apps/client/src/app/components/portfolio-summary/portfolio-summary.component.html

@@ -149,20 +149,16 @@
   <div class="flex-nowrap px-3 py-1 row">
     <div class="flex-grow-1 indent-1 text-truncate">
       <ng-container i18n>Net Performance</ng-container>
-      @if (
+      @switch (user?.settings?.performanceCalculationType) {
-        user?.settings?.performanceCalculationType ===
+        @case (PerformanceCalculationType.ROAI) {
-        PerformanceCalculationType.ROAI
-      ) {
           <abbr
             class="d-none d-sm-inline-block initialism ml-2 text-muted"
             i18n-title
             title="Return on Average Investment (total return with dividends)"
             >(ROAI)</abbr
           >
-      } @else if (
+        }
-        user?.settings?.performanceCalculationType ===
+        @case (PerformanceCalculationType.ROI) {
-        PerformanceCalculationType.ROI
-      ) {
           <abbr
             class="d-none d-sm-inline-block initialism ml-2 text-muted"
             i18n-title
@@ -170,6 +166,7 @@
             >(ROI)</abbr
           >
         }
+      }
     </div>
     <div class="flex-column flex-wrap justify-content-end">
       <gf-value

apps/client/src/app/pages/portfolio/analysis/analysis-page.html

@@ -254,20 +254,16 @@
           <div class="d-flex ml-3 py-1">
             <div class="flex-grow-1 mr-2 text-truncate">
               <ng-container i18n>Net Performance</ng-container>
-              @if (
+              @switch (user?.settings?.performanceCalculationType) {
-                user?.settings?.performanceCalculationType ===
+                @case (PerformanceCalculationType.ROAI) {
-                PerformanceCalculationType.ROAI
-              ) {
                   <abbr
                     class="d-none d-sm-inline-block initialism ml-2 text-muted"
                     i18n-title
                     title="Return on Average Investment (total return with dividends)"
                     >(ROAI)</abbr
                   >
-              } @else if (
+                }
-                user?.settings?.performanceCalculationType ===
+                @case (PerformanceCalculationType.ROI) {
-                PerformanceCalculationType.ROI
-              ) {
                   <abbr
                     class="d-none d-sm-inline-block initialism ml-2 text-muted"
                     i18n-title
@@ -275,6 +271,7 @@
                     >(ROI)</abbr
                   >
                 }
+              }
             </div>
             <div class="d-flex justify-content-end">
               <gf-value