Update to 0.12.1

.SRCINFO

@@ -1,6 +1,6 @@
 pkgbase = hamr
 	pkgdesc = Extensible launcher for Hyprland and Niri built with Quickshell
-	pkgver = 0.12.0
+	pkgver = 0.12.1
 	pkgrel = 1
 	url = https://github.com/Stewart86/hamr
 	arch = any

PKGBUILD

@@ -1,6 +1,6 @@
 # Maintainer: Stewart Wong <siwei.wong@gmail.com>
 pkgname=hamr
-pkgver=0.12.0
+pkgver=0.12.1
 pkgrel=1
 pkgdesc='Extensible launcher for Hyprland and Niri built with Quickshell'
 arch=('any')
@@ -69,66 +69,7 @@ package() {
     cp *.qml "$pkgdir/etc/xdg/quickshell/$pkgname/"
 
     # Install hamr command
-    install -Dm755 /dev/stdin "$pkgdir/usr/bin/$pkgname" <<'EOF'
-#!/bin/bash
-set -euo pipefail
-
-show_help() {
-    cat <<HELP
-Usage: hamr [OPTIONS] [COMMAND]
-
-Hamr - Extensible launcher for Wayland compositors
-
-Commands:
-  (none)              Start hamr daemon (use in autostart)
-  toggle              Toggle hamr open/close
-  plugin <name>       Open a specific plugin directly
-
-Options:
-  -h, --help          Show this help message
-
-Examples:
-  hamr                Start hamr daemon
-  hamr toggle         Toggle launcher visibility
-  hamr plugin clipboard   Open clipboard plugin
-  hamr plugin emoji       Open emoji picker
-
-Keybinding examples (Hyprland):
-  bind = SUPER, Space, exec, hamr toggle
-  bind = SUPER, V, exec, hamr plugin clipboard
-
-Keybinding examples (Niri):
-  Mod+Space { spawn "hamr" "toggle"; }
-  Mod+V { spawn "hamr" "plugin" "clipboard"; }
-HELP
-}
-
-case "${1:-}" in
-    -h|--help)
-        show_help
-        exit 0
-        ;;
-    toggle)
-        exec qs ipc -c hamr call hamr toggle
-        ;;
-    plugin)
-        if [[ -z "${2:-}" ]]; then
-            echo "Error: plugin name required" >&2
-            echo "Usage: hamr plugin <name>" >&2
-            exit 1
-        fi
-        exec qs ipc -c hamr call hamr plugin "$2"
-        ;;
-    "")
-        exec qs -c hamr
-        ;;
-    *)
-        echo "Error: unknown command '$1'" >&2
-        echo "Run 'hamr --help' for usage" >&2
-        exit 1
-        ;;
-esac
-EOF
+    install -Dm755 hamr "$pkgdir/usr/bin/$pkgname"
 
     # Install systemd user service (for Niri and other systemd-based compositors)
     install -Dm644 hamr.service "$pkgdir/usr/lib/systemd/user/hamr.service"