Merge pull request #11 from taiga533/claude/auto-register-git-root-011CUKz917q5ohgJzX9Pe6Qz

refactor(shell): combine local declaration and assignment for POSIX compatibility

feat(shell): auto-register git root directory instead of subdirectories

Merge pull request #10 from taiga533/dev

test(config): improve test coverage for XDG_CONFIG_HOME support

style: apply cargo fmt

docs: improve README structure and details

fix(shell): improve argument handling in shell integration scripts

feat(config): use XDG_CONFIG_HOME for config directory

fix(tui): remove extra space in modal text input cursor position

feat(tui): implement cursor movement in text input fields

feat(tui): add text cursor display in input fields

refactor(tui): split tui.rs into multiple modules for better maintainability

feat(tui): sort paths by access frequency

feat(config): add access_count field to track path usage