migrate std::string to qstring + add sysinfo via json (#412)

* std::string -> qstring part 1

* more string migration

* more string migration ...

* ...

* more qstring mogrations
add sysinfo via json

* remove unneccessary includes

* integrate sysinfo into webui

include/hyperion/ColorAdjustment.h

@@ -1,7 +1,7 @@
 #pragma once
 
 // STL includes
-#include <string>
+#include <QString>
 
 // Utils includes
 #include <utils/RgbChannelAdjustment.h>
@@ -12,7 +12,7 @@ class ColorAdjustment
 public:
 
 	/// Unique identifier for this color transform
-	std::string _id;
+	QString _id;
 	
 	/// The BLACK (RGB-Channel) adjustment
 	RgbChannelAdjustment _rgbBlackAdjustment;

include/hyperion/GrabberWrapper.h

@@ -2,7 +2,6 @@
 
 #include <QObject>
 #include <QTimer>
-#include <string>
 #include <QString>
 #include <QStringList>
 

include/hyperion/Hyperion.h

@@ -128,7 +128,7 @@ public:
 
 	/// get filename of configfile
 	/// @return the current config filename
-	std::string getConfigFileName() { return _configFile.toStdString(); };
+	QString getConfigFileName() { return _configFile; };
 
 	/// register a input source to a priority channel
 	/// @param name uniq name of input source
@@ -210,13 +210,13 @@ public slots:
 	/// Returns the list with unique adjustment identifiers
 	/// @return The list with adjustment identifiers
 	///
-	const std::vector<std::string> & getAdjustmentIds() const;
+	const QStringList & getAdjustmentIds() const;
 
 	///
 	/// Returns the ColorAdjustment with the given identifier
 	/// @return The adjustment with the given identifier (or nullptr if the identifier does not exist)
 	///
-	ColorAdjustment * getAdjustment(const std::string& id);
+	ColorAdjustment * getAdjustment(const QString& id);
 
 	///
 	/// Returns  MessageForwarder Object

include/hyperion/LedString.h

@@ -3,7 +3,6 @@
 
 // STL includes
 #include <ctime>
-#include <string>
 #include <vector>
 
 // Local includes

include/hyperion/MessageForwarder.h

@@ -25,8 +25,8 @@ public:
 	MessageForwarder();
 	~MessageForwarder();
 	
-	void addJsonSlave(std::string slave);
-	void addProtoSlave(std::string slave);
+	void addJsonSlave(QString slave);
+	void addProtoSlave(QString slave);
 
 	bool protoForwardingEnabled();
 	bool jsonForwardingEnabled();