doc

refactor: replace symlink-based profiles with slim in-place patching

feat(save,switch): auto-symlink on save and merge portable settings on switch

fix(list): show asterisk for current profile without requiring symlink

feat(login): add login command to create profiles from new accounts

fix(release): correct Chocolatey packaging and add Homebrew formula

Switch to symlink-based profile switching before launching claude

refactor: revert to launching claude with --settings instead of symlinks

fix(tests): add CLAUDECTX_HOME env var for cross-platform testing

style: format code with rustfmt

refactor: switch profiles via symlinks instead of launching

fix: Windows test compatibility by setting USERPROFILE env var

fix: clippy expect_fun_call warning

fix: cross-platform launcher for Windows support

chore: add sponsor assets