* feat(tui): add isCtrlZ key detection and resetRenderState method * feat(coding-agent): add Ctrl+Z handler to suspend process * docs(coding-agent): add Ctrl+Z to keyboard shortcuts documentation * feat(tui): add force parameter to requestRender
* feat(tui): add isCtrlZ key detection and resetRenderState method * feat(coding-agent): add Ctrl+Z handler to suspend process * docs(coding-agent): add Ctrl+Z to keyboard shortcuts documentation * feat(tui): add force parameter to requestRender