Profiles: Add 'all-profiles' iterator

profiles/src/store/profile.rs

@@ -284,6 +284,18 @@ impl Store {
             })
     }
 
+    pub fn all(&self) -> impl DoubleEndedIterator<Item = Uuid> {
+        self.owner_created_tree
+            .iter()
+            .values()
+            .filter_map(|res| res.ok())
+            .filter_map(|ivec| {
+                let id_str = String::from_utf8_lossy(&ivec);
+                id_str.parse().ok()
+            })
+            .rev()
+    }
+
     pub fn newer_than(&self, id: Uuid) -> impl DoubleEndedIterator<Item = Uuid> {
         let this = self.clone();