[mqtt-client] boost-like project folder structure

Summary: resolves T12767

Reviewers: ivica

Reviewed By: ivica

Subscribers: miljen

Tags: #spacetime

Maniphest Tasks: T12767

Differential Revision: https://repo.mireo.local/D25970

test/unit/src/run_tests.cpp

@@ -0,0 +1,21 @@
+#include <boost/test/unit_test.hpp>
+#include <test_common/protocol_logging.hpp>
+
+boost::unit_test::test_suite* init_tests(
+	int /*argc*/, char* /*argv*/[]
+) {
+	async_mqtt5::test::logging_enabled() = true;
+	return nullptr;
+}
+
+int main(int argc, char* argv[]) {
+	return boost::unit_test::unit_test_main(&init_tests, argc, argv);
+}
+
+/*
+* usage: ./mqtt-test [boost test --arg=val]*
+* example: ./mqtt-test --log_level=test_suite
+*
+* all boost test parameters can be found here:
+* https://www.boost.org/doc/libs/1_82_0/libs/test/doc/html/boost_test/runtime_config/summary.html
+*/