docs: document the Profiling configuration and Tracy instrumentation - add the Profiling build type, the backend and profiler options, and a Profiling build section to Building and Toolchain - bump the Tracy revision to v0.14.1 - document enabling profiling, the profiler GUI build, and the default instrumentation in Profiling with Tracy
rename devcontainer development image reference
docs: document shared development image workflow
docs: document application setup and tooling boundaries Add a template-first getting started guide, published devcontainer instructions, local checkout workflow, and clearer Linux support details.
docs: add comprehensive architecture and systems documentation to the wiki