dap_cpp.lua was a separate module used in exactly one place. Inlined setup_cpp_dap() directly into debug.lua to remove the unnecessary indirection. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Add additive C/C++ DAP launch defaults and treesitter select textobjects to speed structural editing while preserving existing keymaps and DAP controls.