Various color picker fixes

js/Utility.js

@@ -233,6 +233,13 @@ export default class Utility {
             .replaceAll("\\n", "\n")
     }
 
+    /** @param {String} value */
+    static clearHTMLWhitespace(value) {
+        return value
+            .replaceAll(" ", "\u00A0")
+            .replaceAll("<br>", "\n")
+    }
+
     /** @param {String} value */
     static formatStringName(value) {
         return value