theme(account): add note about personal data

https://github.com/p2-inc/keycloak-account-v1

account/account.ftl

@@ -39,6 +39,9 @@
       <input type="text" class="ps-input" id="email" name="email" autofocus value="${(account.email!'')}"/>
     </div>
 
+    <h3>Personal details</h3>
+    <p>Please note that providing identifying data is not required and should be done with great care. At the moment, your first name and last name are only displayed in Nextcloud.</p>
+
     <div class="ps-form-group ${messagesPerField.printIfExists('firstName','has-error')}">
       <label for="firstName" class="ps-form-group--label">${msg("firstName")}</label>
 

account/theme.properties

@@ -1,4 +1,4 @@
-parent=keycloak.v2
+parent=account-v1
 import=common/pub.solar
 
 styles=

overlay.nix

@@ -1,10 +1,22 @@
 final: prev:
 let 
   pkgs = final;
+  version = "0.1";
+  keycloak-account-v1 = prev.fetchMavenArtifact {
+    artifactId = "keycloak-account-v1";
+    groupId = "io.phasetwo.keycloak";
+    inherit version;
+    hash = "sha256-t4kuc5ZieqsC06/alFN0W1ktORuk36TIgKXfrmBtesA=";
+  };
 in
 {
   # this key should be the same as the simpleFlake name attribute.
   keycloak-theme-pub-solar = {
     keycloak-theme-pub-solar = import ./pkgs/keycloak-theme-pub-solar.nix { inherit pkgs; };
+    keycloak = prev.keycloak.overrideAttrs (finalAttrs: previousAttrs: {
+      installPhase = previousAttrs.installPhase + ''
+        ln -s ${keycloak-account-v1}/share/java/keycloak-account-v1-${version}.jar $out/providers/keycloak-account-v1-${version}.jar
+      '';
+    });
   };
 }