update install-packages.sh: replace bitwarden-bin with visual-studio-code-bin in AUR_PACKAGES

update fcitx5 config: clean up hotkey bindings and remove unused settings

update hyprland config: adjust mouse sensitivity and organize device-specific settings

update hyprland config: refine touchpad behavior with natural scrolling, disable tap-to-click and tap-and-drag, and enable clickfinger behavior

update hyprland config: refine touchpad behavior with natural scrolling, disable tap-to-click and tap-and-drag, and enable clickfinger behavior

update fcitx5 config: adjust hotkeys for activation, deactivation, and backward IM enumeration

update install-packages.sh: add nautilus and gvfs to PACMAN_PACKAGES

update connect-roba script: improve device pairing reliability and scanning logic; disable tap-to-click in hyprland config

update connect-roba script: add retry counter and Bluetooth reset logic; remove redundant GTK_IM_MODULE from im.conf

update install-packages.sh: add bluez and bluez-utils to PACMAN_PACKAGES

configure input method setup: enable mozc as default IM, add GTK module setting, and update GitToolBox preferences

configure input method setup: enable mozc as default IM, add GTK module setting, and update GitToolBox preferences

update install and setup scripts: add sheldon plugin manager, zshrc updates, and improve package install logic

remove unused file and codes

fix omakub