add: ability to require account to view profile

crates/app/src/macros.rs

@@ -98,6 +98,21 @@ macro_rules! get_lang {
 #[macro_export]
 macro_rules! check_user_blocked_or_private {
     ($user:ident, $other_user:ident, $data:ident, $jar:ident) => {
+        // check require_account
+        if $user.is_none() && $other_user.settings.require_account {
+            return Err(Html(
+                render_error(
+                    Error::MiscError(
+                        "This profile requires you are logged in to view it.".to_string(),
+                    ),
+                    &$jar,
+                    &$data,
+                    &$user,
+                )
+                .await,
+            ));
+        }
+
         // check if other user is banned
         if $other_user.permissions.check_banned() {
             let lang = get_lang!($jar, $data.0);