Seperated hostname and port config data from Config into Settings

lib/settings.rb

@@ -0,0 +1,24 @@
+module TAC
+  class Settings
+    attr_accessor :hostname, :port
+    def initialize
+      parse(File.read(TAC::SETTINGS_PATH))
+    end
+
+    def parse(json)
+      data = JSON.parse(json, symbolize_names: true)
+
+      @hostname = data[:data][:hostname]
+      @port = data[:data][:port]
+    end
+
+    def to_json(*args)
+      {
+        data: {
+          hostname: @hostname,
+          port: @port,
+        }
+      }.to_json(*args)
+    end
+  end
+end