Harmonize subject of mailto links

apps/client/src/app/components/admin-settings/admin-settings.component.html

@@ -21,7 +21,7 @@
           <mat-card-actions class="pb-3 pt-0 px-3">
             <a
               class="special"
-              href="mailto:hi@ghostfol.io?Subject=Ghostfolio Premium Data Provider&body=Hello,%0D%0DI am interested in the Ghostfolio Premium data provider. Could you please give me access so I can try it for some time?%0D%0DKind regards"
+              href="mailto:hi@ghostfol.io?subject=Ghostfolio Premium Data Provider&body=Hello,%0D%0DI am interested in the Ghostfolio Premium data provider. Could you please give me access so I can try it for some time?%0D%0DKind regards"
               mat-flat-button
             >
               <ng-container i18n>Get Access</ng-container>

apps/client/src/app/components/holding-detail-dialog/holding-detail-dialog.component.ts

@@ -456,7 +456,7 @@ export class GfHoldingDetailDialogComponent implements OnInit {
             this.assetProfile?.symbol ? ` (${this.assetProfile.symbol})` : ''
           }`;
 
-          this.reportDataGlitchMail = `mailto:hi@ghostfol.io?Subject=${reportDataGlitchSubject}&body=Hello%0D%0DI would like to report a data glitch for%0D%0DSymbol: ${this.assetProfile?.symbol}%0DData Source: ${this.assetProfile?.dataSource}%0D%0DAdditional notes:%0D%0DCan you please take a look?%0D%0DKind regards`;
+          this.reportDataGlitchMail = `mailto:hi@ghostfol.io?subject=${reportDataGlitchSubject}&body=Hello%0D%0DI would like to report a data glitch for%0D%0DSymbol: ${this.assetProfile?.symbol}%0DData Source: ${this.assetProfile?.dataSource}%0D%0DAdditional notes:%0D%0DCan you please take a look?%0D%0DKind regards`;
 
           if (this.assetProfile?.assetClass) {
             this.assetClass = translate(this.assetProfile?.assetClass);

apps/client/src/app/components/user-account-membership/user-account-membership.component.ts

@@ -52,7 +52,7 @@ export class GfUserAccountMembershipComponent {
   public priceId: string;
   public routerLinkPricing = publicRoutes.pricing.routerLink;
   public trySubscriptionMail =
-    'mailto:hi@ghostfol.io?Subject=Ghostfolio Premium Trial&body=Hello%0D%0DI am interested in Ghostfolio Premium. Can you please send me a coupon code to try it for some time?%0D%0DKind regards';
+    'mailto:hi@ghostfol.io?subject=Ghostfolio Premium Trial&body=Hello%0D%0DI am interested in Ghostfolio Premium. Can you please send me a coupon code to try it for some time?%0D%0DKind regards';
   public user: User;
 
   public constructor(