System::Process now supports set working directory.

ecode: Started working on the LSP plugin. Some minor refactor. Fixed "Editor Font Size". Fixed Formatter and Linter in single thread mode.

src/tools/ecode/plugins/lsp/lspclient.cpp

@@ -0,0 +1,7 @@
+#include "lspclient.hpp"
+
+namespace ecode {
+
+LSPClient::LSPClient() {}
+
+} // namespace ecode