tombstone gate all user paths; cleanup deletes late follower rows; spa self-delete to /; adr 0016 + purge comment

crates/adapters/activitypub/tests/user_adapter.rs

@@ -46,14 +46,22 @@ async fn an_unknown_user_is_none() {
 }
 
 #[test]
-fn only_the_per_user_endpoints_are_gated() {
+fn every_per_user_path_is_gated() {
     use activitypub::tombstone_gate::gated_user;
     let id = uuid::Uuid::new_v4();
-    for endpoint in ["outbox", "featured", "inbox"] {
+    let rid = uuid::Uuid::new_v4();
+    for endpoint in [
+        "outbox",
+        "featured",
+        "inbox",
+        "followers",
+        "following",
+        &format!("reviews/{rid}"),
+    ] {
         assert_eq!(gated_user(&format!("/users/{id}/{endpoint}")), Some(id));
     }
     assert_eq!(gated_user(&format!("/users/{id}")), None);
-    assert_eq!(gated_user(&format!("/users/{id}/followers")), None);
+    assert_eq!(gated_user(&format!("/users/{id}/")), None);
     assert_eq!(gated_user("/inbox"), None);
     assert_eq!(gated_user("/users/not-a-uuid/outbox"), None);
 }