Prefix cabal name with «hanafuda» and export more types used in the webapp

hanafuda-APILanguage.cabal

@@ -3,7 +3,7 @@ cabal-version:       >=1.10
 -- init'.  For further documentation, see
 -- http://haskell.org/cabal/users-guide/
 
-name:                APILanguage
+name:                hanafuda-APILanguage
 version:             0.1.0.0
 synopsis:            The language spoken by the server and clients over the websocket.
 -- description:
@@ -20,10 +20,9 @@ extra-source-files:  CHANGELOG.md
 
 library
   exposed-modules:     Hanafuda.Message
-  --other-modules:       Hanafuda.Key
   -- other-extensions:
   build-depends:       aeson
-                     , base >=4.12 && <4.13
+                     , base >=4.11 && <4.13
                      , containers
                      , hanafuda
                      , text

src/Hanafuda/Message.hs

@@ -4,6 +4,10 @@
 {-# LANGUAGE TypeSynonymInstances #-}
 {-# LANGUAGE OverloadedStrings #-}
 module Hanafuda.Message (
+      T(..)
+    , FromClient(..)
+    , PlayerStatus(..)
+    , Room
   ) where
 
 import Data.Char (toLower)