Break apart config by stage; refactor project structure

config/config.exs

@@ -2,20 +2,12 @@ import Config
 
 config :shortnr,
   port: 8080,
-  ets_implementation:
-    (fn
-       :test -> :ets
-       _ -> :dets
-     end).(Mix.env())
+  ets_implementation: :dets
 
 config :logger, :console,
   format: "date=$date time=$time level=$level$levelpad message=\"$message\" $metadata\n",
   metadata: [:port, :file, :line, :crash_reason, :stack],
-  level:
-    (fn
-       :prod -> :info
-       _ -> :debug
-     end).(Mix.env())
+  level: :debug
 
 config :credo,
   checks: [
@@ -23,3 +15,5 @@ config :credo,
     {Credo.Check.Refactor.MapInto, false},
     {Credo.Check.Warning.LazyLogging, false}
   ]
+
+import_config "#{Mix.env}.exs"

config/prod.exs

@@ -0,0 +1,4 @@
+import Config
+
+config :logger, :console,
+  level: :info

config/test.exs

@@ -0,0 +1,4 @@
+import Config
+
+config :shortnr,
+  ets_implementation: :ets