Cleanup utility function in connection manager

src/utils/string.ts

@@ -1,3 +1,11 @@
+/**
+ * Checks if two string are equal ignoring case.
+ * @param str1 The first string.
+ * @param str2 The second string.
+ * @returns True if the strings are equal ignoring case.
+ */
+export const equalsIgnoreCase = (str1 = '', str2 = '') => str1.toLowerCase() === str2.toLowerCase();
+
 /**
  * Checks if a string is empty or contains only whitespace.
  * @param {string} value The string to test.