Initial prototype of settings manager loads JSON settings file and E1.31 detector uses JSON data to detect devices

SettingsManager.h

@@ -0,0 +1,30 @@
+/*-----------------------------------------*\
+|  SettingsManager.h                        |
+|                                           |
+|  OpenRGB Settings Manager maintains a list|
+|  of application settings in JSON format.  |
+|  Other components may register settings   |
+|  with this class and store/load values.   |
+|                                           |
+|  Adam Honse (CalcProgrammer1) 11/4/2020   |
+\*-----------------------------------------*/
+
+#pragma once
+
+#include "json.hpp"
+
+using json = nlohmann::json;
+
+class SettingsManager
+{
+public:
+    SettingsManager();
+    ~SettingsManager();
+
+    json    GetSettings(std::string settings_key);
+    void    LoadSettings(std::string filename);
+    
+private:
+    json    settings_data;
+    json    settings_prototype;
+};