docs: migrate devtools ARCHITECTURE.md into docs/architecture/
About localfirstai/bettertui
A high-performance terminal runtime for building modern terminal applications with Rust and TypeScript.
The change
• Add docs/architecture/devtools.md (expanded from packages/core/src/devtools/ARCHITECTURE.md) • Design principles, annotated source tree, module table, overlay data flow, panel inventory, CliRenderer integration, performance notes, deferred Rust phase items, and a new-panel guide • Update docs/architecture/README.md: add DevTools to the document index • Update docs/devtools.md: add cross-reference to new architecture doc • Delete packages/core/src/devtools/ARCHITECTURE.md (superseded)