Fix build, logging and added some coverage report (I should do more commits)

src/main.cpp

@@ -16,10 +16,6 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
  */
-
-#include <spdlog/common.h>
-#include <spdlog/spdlog.h>
-
 #include "PtouchPrint.hpp"
 
 int main(int argc, char** argv) {

src/meson.build

@@ -0,0 +1,24 @@
+ptprnt_hpps = files (
+    'libusbwrap/interface/IUsbDeviceFactory.hpp',
+    'libusbwrap/interface/IUsbDevice.hpp',
+    'libusbwrap/UsbDeviceFactory.hpp',
+    'libusbwrap/LibUsbTypes.hpp',
+    'libusbwrap/UsbDevice.hpp',
+    'interface/IPrinterDriver.hpp',
+    'interface/IPrinterTypes.hpp',
+    'P700Printer.hpp',
+    'PtouchPrint.hpp',
+    'graphics/Bitmap.hpp',
+    'graphics/Image.hpp',
+    'graphics/Monochrome.hpp'
+)
+
+ptprnt_srcs = files (
+    'PtouchPrint.cpp',
+    'P700Printer.cpp',
+    'graphics/Image.cpp',
+    'graphics/Bitmap.cpp',
+    'graphics/Monochrome.cpp',
+    'libusbwrap/UsbDeviceFactory.cpp',
+    'libusbwrap/UsbDevice.cpp',
+)