Add personal notes, DeepSearch history, backup offload, and gateway auth throttling

Also streamline the top navigation: drop the Tools dropdown, make Quizzes
and Battles icon-only entries, and remove the Workspace, Containers and
Editor entry points from the project detail page.

tests/api/messages/search.py

@@ -37,6 +37,39 @@ def _upload_uploads(s, name="a.png"):
     return r.json()["uid"]
 
 
+JSON_search = {"Accept": "application/json"}
+
+
+def test_search_recipients_includes_avatar_seed_for_custom_seed(app_server):
+    alice = _session_uploads()
+    bob, bob_name = _user_uploads("bob")
+
+    r = bob.post(
+        f"{BASE_URL}/profile/{bob_name}/regenerate-avatar",
+        headers=JSON_search,
+    )
+    assert r.status_code == 200, r.text[:300]
+    seed = r.json()["data"]["avatar_seed"]
+    assert seed
+
+    found = alice.get(f"{BASE_URL}/messages/search", params={"q": bob_name}).json()[
+        "results"
+    ]
+    match = next(x for x in found if x["username"] == bob_name)
+    assert match["avatar_seed"] == seed
+
+
+def test_search_recipients_avatar_seed_null_without_custom_seed(app_server):
+    alice = _session_uploads()
+    bob, bob_name = _user_uploads("bob")
+
+    found = alice.get(f"{BASE_URL}/messages/search", params={"q": bob_name}).json()[
+        "results"
+    ]
+    match = next(x for x in found if x["username"] == bob_name)
+    assert match.get("avatar_seed") is None
+
+
 def test_message_links_multiple_attachments(app_server):
     alice = _session_uploads()
     bob, bob_name = _user_uploads("bob")