fix(acp-registry): offer Global MiniMax Code sign-in#23891

fix(scripts): MiniMax auth fixture refuses a symlink to the live settings

fix(scripts): MiniMax auth fixture refuses a symlinked live T3 home

chore(knip): treat MiniMax auth fixture as a script entry

chore(scripts): namespace node imports in MiniMax auth fixture

Merge main into fix/issue-17601

test: add isolated MiniMax auth capture fixture

fix(acp-registry): MiniMax Code offers a Global sign-in alongside Mainland China

test(acp-registry): tests reproduce #17601 MiniMax Code sign-in lacks Global region