Unify input methods with the installer keyboard selection

default/omarchy/omarchy-menu.jsonc

@@ -128,6 +128,7 @@
   "setup.monitors": {"icon":"󰍹","label":"Monitors","action":"omarchy-launch-config-editor \"$HOME/.config/hypr/monitors.lua\""},
   "setup.keybindings": {"icon":"","label":"Keybindings","when":"[[ -f ~/.config/hypr/bindings.lua ]]","action":"omarchy-launch-config-editor \"$HOME/.config/hypr/bindings.lua\""},
   "setup.input": {"icon":"","label":"Input","when":"[[ -f ~/.config/hypr/input.lua ]]","action":"omarchy-launch-config-editor \"$HOME/.config/hypr/input.lua\""},
+  "setup.input-method": {"icon":"","label":"Input Language","action":"omarchy-launch-floating-terminal-with-presentation 'omarchy-setup-input'"},
   "setup.network": {"icon":"󰛳","label":"Network","aliases":["network"]},
   "setup.network.dns": {"icon":"󰇖","label":"DNS","aliases":["dns"]},
   "setup.network.dns.dhcp": {"icon":"󰩟","label":"DHCP","checked":"[[ \"$(omarchy-dns)\" == \"DHCP\" ]]","action":"omarchy-dns DHCP"},