Remove reasoning from queit prompt results if auto-parse is enabled

Fixes #3457

public/scripts/reasoning.js

@@ -446,6 +446,20 @@ function setReasoningEventHandlers() {
     });
 }
 
+/**
+ * Removes reasoning from a string if auto-parsing is enabled.
+ * @param {string} str Input string
+ * @returns {string} Output string
+ */
+export function removeReasoningFromString(str) {
+    if (!power_user.reasoning.auto_parse) {
+        return str;
+    }
+
+    const parsedReasoning = parseReasoningFromString(str);
+    return parsedReasoning?.content ?? str;
+}
+
 /**
  * Parses reasoning from a string using the power user reasoning settings.
  * @typedef {Object} ParsedReasoning