add Feature class

src/feature.cpp

+#include "include/coord.h"
+#include "include/feature.h"
+
+Feature::Feature(char symbol, Coord coord)
+	: symbol(symbol)
+	, coord(coord)
+{}
+
+char Feature::getChar() {
+	return symbol;
+}
+
+Coord Feature::getCoord() {
+	return coord;
+}

src/include/feature.h

+#pragma once
+
+#include "coord.h"
+
+class Feature {
+	public:
+		Coord getCoord();
+		Feature(char, Coord);
+		char getChar();
+	private:
+		char symbol;
+		Coord coord;
+};