script: refactor change-colortheme

quickshell/apply-color

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+path=$(dirname "$(readlink -f "$0")")
+. "$path"/../.utils/apply-color-parse-arg
+
+if pgrep -x "quickshell" -u "$USER" >/dev/null; then
+    qs ipc call colors setPrimary ${colorHex} || {
+        log_error "Failed to send IPC command to quickshell"
+        exit 1
+    }
+
+    log_success "quickshell"
+else
+    log_error "quickshell is not running. Cannot apply color."
+    exit 1
+fi