ntf server: PostgreSQL database storage (#1519)

* ntf server: PostgreSQL database storage

* ntf server: import/export stubs

* ntf server postgres db functions

* some notifications tests pass

* notifications tests pass

* import/export notification store logs

* fix ntf server CLI

* log in parralel

* update subscription statuses using executeMany

* fix import/export

* refactor

* fix queries

* prohibit token_id and subscription_id updates, dont update tokens and subscriptions on conflict, improve server insertion, remove duplicate tokens for import, remove subscriptions without tokens for import

* comment

* remame

* increase test delay

src/Simplex/Messaging/Encoding.hs

@@ -143,7 +143,7 @@ instance Encoding Large where
 instance Encoding SystemTime where
   smpEncode = smpEncode . systemSeconds
   {-# INLINE smpEncode #-}
-  smpP = MkSystemTime <$> smpP <*> pure 0
+  smpP = (`MkSystemTime` 0) <$> smpP
   {-# INLINE smpP #-}
 
 _smpP :: Encoding a => Parser a