Remove mail address and update Slack url

apps/client/src/app/pages/about/about-page.html

@@ -34,7 +34,7 @@
           <a [routerLink]="['/features']">feature</a>, please join the
           Ghostfolio
           <a
-            href="https://join.slack.com/t/ghostfolio/shared_invite/zt-vsaan64h-F_I0fEo5M0P88lP9ibCxFg"
+            href="https://ghostfolio.slack.com"
             title="Join the Ghostfolio Slack community"
             >Slack community</a
           >, tweet to
@@ -42,7 +42,7 @@
             href="https://twitter.com/ghostfolio_"
             title="Tweet to Ghostfolio on Twitter"
             >@ghostfolio_</a
-          ><ng-container *ngIf="hasPermissionForSubscription"
+          ><ng-container *ngIf="user?.subscription?.type === 'Premium'"
             >, send an e-mail to
             <a href="mailto:hi@ghostfol.io" title="Send an e-mail"
               >hi@ghostfol.io</a
@@ -65,6 +65,7 @@
             <ion-icon name="logo-twitter"></ion-icon>
           </a>
           <a
+            *ngIf="user?.subscription?.type === 'Premium'"
             class="mx-2"
             href="mailto:hi@ghostfol.io"
             mat-icon-button
@@ -74,7 +75,7 @@
           </a>
           <a
             class="mx-2"
-            href="https://join.slack.com/t/ghostfolio/shared_invite/zt-vsaan64h-F_I0fEo5M0P88lP9ibCxFg"
+            href="https://ghostfolio.slack.com"
             mat-icon-button
             title="Join the Ghostfolio Slack channel"
           >
@@ -147,10 +148,7 @@
               >
             </div>
             <div class="col-xs-12 col-md-4 my-2">
-              <a
+              <a class="d-block" href="https://ghostfolio.slack.com">
-                class="d-block"
-                href="https://join.slack.com/t/ghostfolio/shared_invite/zt-vsaan64h-F_I0fEo5M0P88lP9ibCxFg"
-              >
                 <gf-value
                   size="large"
                   [value]="statistics?.slackCommunityUsers ?? '-'"

apps/client/src/app/pages/blog/2022/01/first-months-in-open-source/first-months-in-open-source-page.html

@@ -93,10 +93,7 @@
           </p>
           <p>
             I have already started to build a
-            <a
+            <a href="https://ghostfolio.slack.com">community</a>
-              href="https://join.slack.com/t/ghostfolio/shared_invite/zt-vsaan64h-F_I0fEo5M0P88lP9ibCxFg"
-              >community</a
-            >
             of users. In the future, I would like to involve more contributors
             to further extend the functionality of Ghostfolio (e.g. with new
             reports). Get in touch with me by e-mail at

apps/client/src/app/pages/blog/2022/08/500-stars-on-github/500-stars-on-github-page.html

@@ -29,10 +29,7 @@
           <p>
             The Ghostfolio community is growing on various platforms and has
             recently passed 100 members on
-            <a
+            <a href="https://ghostfolio.slack.com">Slack</a>
-              href="https://join.slack.com/t/ghostfolio/shared_invite/zt-vsaan64h-F_I0fEo5M0P88lP9ibCxFg"
-              >Slack</a
-            >
             as well as 100 followers on
             <a href="https://twitter.com/ghostfolio_">Twitter</a>. If you have
             not joined yet, this is a good time to make sure you do not miss out

apps/client/src/app/pages/faq/faq-page.html

@@ -140,23 +140,55 @@
           >, a star on
           <a href="https://github.com/ghostfolio/ghostfolio">GitHub</a>,
           feedback, bug reports, feature requests and of course contributions!
-          You can reach us by e-mail at
+          You can reach us via Ghostfolio
-          <a href="mailto:hi@ghostfol.io">hi@ghostfol.io</a> or on Twitter
+          <a
-          <a href="https://twitter.com/ghostfolio_">@ghostfolio_</a
+            href="https://ghostfolio.slack.com"
+            title="Join the Ghostfolio Slack community"
+            >Slack community</a
+          >,
+          <a
+            href="https://twitter.com/ghostfolio_"
+            title="Tweet to Ghostfolio on Twitter"
+            >@ghostfolio_</a
+          ><ng-container *ngIf="user?.subscription?.type === 'Premium'"
+            >,
+            <a href="mailto:hi@ghostfol.io" title="Send an e-mail"
+              >hi@ghostfol.io</a
+            ></ng-container
+          >
+          or
+          <a
+            href="https://github.com/ghostfolio/ghostfolio"
+            title="Find Ghostfolio on GitHub"
+            >GitHub</a
           >.</mat-card-content
         >
       </mat-card>
       <mat-card class="mb-3">
         <mat-card-title>Got any other questions?</mat-card-title>
         <mat-card-content
-          >Join the Ghostfolio
+          >Please join the Ghostfolio
           <a
-            href="https://join.slack.com/t/ghostfolio/shared_invite/zt-vsaan64h-F_I0fEo5M0P88lP9ibCxFg"
+            href="https://ghostfolio.slack.com"
+            title="Join the Ghostfolio Slack community"
             >Slack community</a
           >, tweet to
-          <a href="https://twitter.com/ghostfolio_">@ghostfolio_</a> or send an
+          <a
-          e-mail to
+            href="https://twitter.com/ghostfolio_"
-          <a href="mailto:hi@ghostfol.io">hi@ghostfol.io</a>.</mat-card-content
+            title="Tweet to Ghostfolio on Twitter"
+            >@ghostfolio_</a
+          ><ng-container *ngIf="user?.subscription?.type === 'Premium'"
+            >, send an e-mail to
+            <a href="mailto:hi@ghostfol.io" title="Send an e-mail"
+              >hi@ghostfol.io</a
+            ></ng-container
+          >
+          or start a discussion at
+          <a
+            href="https://github.com/ghostfolio/ghostfolio"
+            title="Find Ghostfolio on GitHub"
+            >GitHub</a
+          >.</mat-card-content
         >
       </mat-card>
     </div>

apps/client/src/app/pages/features/features-page.html

@@ -213,7 +213,7 @@
               <p class="m-0">
                 Join the Ghostfolio
                 <a
-                  href="https://join.slack.com/t/ghostfolio/shared_invite/zt-vsaan64h-F_I0fEo5M0P88lP9ibCxFg"
+                  href="https://ghostfolio.slack.com"
                   title="Join the Ghostfolio Slack community"
                   >Slack channel</a
                 >