not so much clutter when addding notes

src/model/activity.rs

@@ -17,11 +17,14 @@ pub struct Activity {
     pub keep_until: Option<NaiveDateTime>,
 }
 
+// TODO: add `reason` as additional db field, to be able to query and show this to the users
 pub enum Reason<'a> {
     // `User` tried to login with `String` as UserAgent
     SuccLogin(&'a User, String),
     // `User` changed the data of `User`, explanation in `String`
     UserDataChange(&'a ManageUserUser, &'a User, String),
+    // New Note for User
+    NewUserNote(&'a ManageUserUser, &'a User, String),
 }
 
 impl From<Reason<'_>> for ActivityBuilder {
@@ -36,6 +39,9 @@ impl From<Reason<'_>> for ActivityBuilder {
                 "{changed_by} hat die Daten von {changed_user} aktualisiert: {explanation}"
             ))
             .relevant_for_user(changed_user),
+            Reason::NewUserNote(changed_by, user, explanation) => {
+                Self::new(&format!("({changed_by}) {explanation}")).relevant_for_user(user)
+            }
         }
     }
 }