feat(init): add lipgloss TUI styling and show global config defaults

- Add lipgloss-based styling (term/styles.go) with Wails brand colors
- Update init output to show Framework, Language, Bindings from config
- Display '(default)' suffix for values from global config
- Add Framework/Language fields to defaults for cleaner config
- New minimal banner style: 'Wails v3.x.x › Command'