Modify cpp project layout

Author: CedNaru

CMakeLists.txt

@@ -35,6 +35,7 @@ add_library(${PROJECT_NAME} SHARED ${SOURCES} ${HEADERS})
 # Includes
 target_include_directories(godot
         PUBLIC
+        src
         godot-cpp/include
         godot-cpp/include/godot_cpp
         godot-cpp/gen/include

godot-cpp

@@ -3,7 +3,7 @@
 #include "names.h"
 #include "script/language/java_script.h"
 
-#include <core/io/resource_loader.h>
+#include <core/io/resource_loader.hpp>
 
 constexpr const char* JAVA_TEMPLATE = PACKAGE_TEMPLATE
   "\n"

src/language/gdj_language.cpp renamed to src/api/language/gdj_language.cpp

@@ -3,7 +3,7 @@
 #include "names.h"
 #include "script/language/kotlin_script.h"
 
-#include <core/io/resource_loader.h>
+#include <core/io/resource_loader.hpp>
 
 constexpr const char* KOTLIN_TEMPLATE = PACKAGE_TEMPLATE
   "\n"