docs: add deprecation notice — moved to dev_containers

refactor(makefile): delegate run targets to shared container_run.py

feat: add neovim text editor

Update README for clarity on platforms

docs(changelog): finalize v1.1.1 release notes

docs(readme): place badges on single line

docs(readme): mark MacBook Pro arm64 test matrix as passed

docs: add embedded toolchain readiness and configuration guidance

feat(embedded): add ARM Cortex-A Linux cross-compiler for STM32MP135F

docs: add CI verification results for v1.0.0 release

docs(changelog): finalize v1.0.0 release notes

fix(dockerfile): remove redundant comment, unused package, shallow clone vcpkg

docs: clarify two-image rationale around supply chain auditability

feat: initial dev_container_cpp project (v1.0.0-rc1)