fix(docker): materialize bundled TUI Ink package (#16690)

* fix(docker): materialize bundled TUI Ink package

* fix(docker): keep nested deps out of build context

* fix(docker): make TUI Ink smoke check deterministic

* test(docker): skip dockerignore assertion in partial checkouts

* fix(docker): use lockfile install for vendored Ink deps

* test(cli): expect deterministic npm ci in /update flow

* fix(docker): fall back to npm install for vendored Ink deps

* fix(docker): keep bundled Ink source for TUI runtime builds

* fix(docker): dedupe React in vendored Ink package

.dockerignore

@@ -5,7 +5,9 @@
 
 # Dependencies
 node_modules
+**/node_modules
 .venv
+**/.venv
 
 # CI/CD
 .github