refactor(tui): remove legacy keymap layer (#37206)

Co-authored-by: Kit Langton <kit.langton@gmail.com>
Co-authored-by: Dax Raad <d@ironbay.co>

packages/tui/package.json

@@ -30,7 +30,7 @@
     "./editor-zed": "./src/editor-zed.ts",
     "./runtime": "./src/runtime.tsx",
     "./terminal-win32": "./src/terminal-win32.ts",
-    "./keymap": "./src/keymap.tsx",
+    "./context/keymap": "./src/context/keymap.tsx",
     "./prompt/content": "./src/prompt/content.ts",
     "./prompt/display": "./src/prompt/display.ts",
     "./plugin/runtime": "./src/plugin/runtime.tsx",