change: drop statusbar alerts button

dzgui/controllers/emitter.py

@@ -150,8 +150,4 @@ class Emitter(GObject.GObject):
     def keyword_set(self, keyword: str) -> None:
         pass
 
-    @GObject.Signal(flags=GObject.SignalFlags.RUN_LAST, arg_types=())
-    def log_page_loaded(self) -> None:
-        pass
-
     # TODO: if servers fail to load, may leave dangling widgets waiting for a signal