fix reading binary file as string

src/logic/scripting/lua/libs/libfile.cpp

@@ -30,7 +30,7 @@ static int l_resolve(lua::State* L) {
 static int l_read(lua::State* L) {
     io::path path = lua::require_string(L, 1);
     if (io::is_regular_file(path)) {
-        return lua::pushstring(L, io::read_string(path));
+        return lua::pushlstring(L, io::read_string(path));
     }
     throw std::runtime_error(
         "file does not exists " + util::quote(path.string())

src/logic/scripting/lua/lua_util.hpp

@@ -184,6 +184,11 @@ namespace lua {
         return 1;
     }
 
+    inline int pushlstring(lua::State* L, std::string_view view) {
+        lua_pushlstring(L, reinterpret_cast<const char*>(view.data()), view.size());
+        return 1;
+    }
+
     template <typename... Args>
     inline int pushfstring(lua_State* L, const char* fmt, Args... args) {
         lua_pushfstring(L, fmt, args...);