Fix button callback event registration, release notes handler, and menu navigation

tests/test_admin_menus.py

@@ -18,6 +18,7 @@ async def _cleanup(repo):
         await conn.execute("DELETE FROM posts WHERE source_channel_id = $1;", SRC)
         await conn.execute("DELETE FROM sources WHERE channel_id = $1;", SRC)
         await conn.execute("DELETE FROM targets WHERE channel_id = $1;", TRG)
+        await conn.execute("DELETE FROM channel_categories;")
 
 
 def button_data(rows):

tests/test_publisher_failures.py

@@ -17,7 +17,7 @@ class FakeQueue:
     async def get_target_queue_size(self, target_id):
         return len(self.items)
 
-    async def pop_target_post(self, target_id):
+    async def pop_target_post(self, target_id, dispatch_order="order"):
         return self.items.pop(0) if self.items else None
 
     async def push_target_post(self, target_id, payload):

tests/test_scrape_history.py

@@ -90,7 +90,7 @@ async def run_tests():
     assert progress[-1].startswith("ℹ️"), f"repeat scrape must be explained: {progress[-1]}"
     assert "قبلا ذخیره شده" in progress[-1]
 
-    stored = await repo.get_posts_by_status("pending_review", limit=100)
+    stored = await repo.get_posts_by_status("pending_review", limit=5000)
     mine = [p for p in stored if p.source_channel_id == SOURCE_ID]
     assert len(mine) == 21, f"expected 21 stored posts, got {len(mine)}"