core: support closing/re-opening store on chat stop/start (#3132)

* core: support closing/re-opening store on chat stop/start

* update .nix refs

* kotlin: types

* add test

* update simplexmq

src/Simplex/Chat/Core.hs

@@ -35,7 +35,7 @@ runSimplexChat :: ChatOpts -> User -> ChatController -> (User -> ChatController
 runSimplexChat ChatOpts {maintenance} u cc chat
   | maintenance = wait =<< async (chat u cc)
   | otherwise = do
-    a1 <- runReaderT (startChatController True True True) cc
+    a1 <- runReaderT (startChatController defChatCtrlCfg) cc
     a2 <- async $ chat u cc
     waitEither_ a1 a2