add more details for terms of data & service use

src/views/HelpView.vue

@@ -480,7 +480,7 @@
 
       <h2 class="text-xl font-semibold">What are the terms & conditions and the privacy policy?</h2>
       <p style="display:inline; align-items: center">
-        This work is public domain. If you like rules, reference
+        This work is public domain. (If you like rules, reference
         <a href="http://creativecommons.org/publicdomain/zero/1.0?ref=chooser-v1" target="_blank" rel="license noopener noreferrer">
           <span class="text-blue-500 mr-1">CC0 1.0</span>
           <img
@@ -496,14 +496,32 @@
               style="display: inline"
           />
         </a>
+        .) This is offered freely, with the hope that it helps but without any warranty or guarantee;
+        if it helps you then enjoy using it,
+        but if you may try to forcibly collect damages for things you think it should do (or not do)
+        then don't use it.
         <br />
-        For notifications, this service stores push token data; that can be revoked at any time
-        by disabling notifications on the Profile <fa icon="circle-user" class="fa-fw" /> page.
-        <br />
-        For all other claim data,
-        <a href="https://endorser.ch/privacy-policy" target="_blank" class="text-blue-500">
-          the Endorser Service has this Privacy Policy.
-        </a>
+        As for data & privacy:
+        <ul class="list-disc list-outside ml-4">
+          <li>
+            If using notifications, a server stores push token data. That can be revoked at any time
+            by disabling notifications on the Profile <fa icon="circle-user" class="fa-fw" /> page.
+          </li>
+          <li>
+            If sending images, a server stores them, too. They can be removed by editing the claim
+            and deleting them.
+          </li>
+          <li>
+            If sending other partner system data (eg. to Trustroots) a public key and message
+            data are stored on a server. Those can be removed via direct personal request.
+          </li>
+          <li>
+            For all other claim data,
+            <a href="https://endorser.ch/privacy-policy" target="_blank" class="text-blue-500">
+              the Endorser Service has this Privacy Policy.
+            </a>
+          </li>
+        </ul>
       </p>
 
       <h2 class="text-xl font-semibold">How can I contribute?</h2>