Added query get_disk_usage

linux_build/build.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+g++ \
+\
+-std=c++17 \
+\
+-D __linux__ \
+-D JASONPP_RENDER_SORTED \
+\
+../Tubio/main.cpp \
+../Tubio/ConsoleManager.cpp \
+../Tubio/DownloadManager.cpp \
+../Tubio/FileSystem.cpp \
+../Tubio/Framework.cpp \
+../Tubio/HttpServer.cpp \
+../Tubio/Logger.cpp \
+../Tubio/LogHistory.cpp \
+../Tubio/RestQueryHandler.cpp \
+../Tubio/RestResponseTemplates.cpp \
+../Tubio/XGConfig.cpp \
+../Tubio/XGControl.cpp \
+\
+\
+../Tubio/external_dependencies/casenta/mongoose/mongoose.c \
+../Tubio/external_dependencies/leonetienne/JasonPP/JasonPP.cpp \
+\
+-lpthread \
+\
+-w \
+-o ./tubio.out