Moved scripts from .html files to seperate js .files (#191)

Let's hope everything works as before or better.

Co-authored-by: Adam Bem <adam.bem@zoho.eu>
Reviewed-on: #191
Reviewed-by: Mikolaj Widla <widlam@noreply.example.com>

Frontend/assets/scripts/tools/xmlFormatter.js

@@ -0,0 +1,34 @@
+/**
+ * This function is executed after the page is loaded.
+ * 
+ * @function
+ * @name init
+ * @kind function
+ */
+function init() {
+    configurePastingInElement("xmlArea");
+}
+
+/**
+ * Function returns processor that will be used to transform XML.
+ * This solution allows to use one function for sending request from every tool
+ * 
+ * @function
+ * @name getProcessor
+ * @kind function
+ */
+function getProcessor() {
+    return "libxml";
+}
+
+/** 
+ * Function returns version of XML processor that will be used to transform XML.
+ * This solution allows to use one function for sending request from every tool
+ * 
+ * @function
+ * @name getVersion
+ * @kind function
+ */
+function getVersion() {
+    return "1.0"
+}