formatted python files, updates ArgosTranslate, ExtrasNode

Changes:
Update ArgosTranslate node, change avaiables languages from selected
language and clear code.
Update HexToHue node, set piping next sibling input color elements
color. Fix readme extrasnodes.
Add to the file utils.js functions isValidStyle and rgbToHex
Update pyproject.toml to new version.

ArgosTranslateNode/js/argos_tranlsate_node.js

@@ -5,7 +5,7 @@ const findWidget = (node, name, attr = "name") =>
   node.widgets.find((w) => w[attr] === name);
 
 function get_support_langs() {
-  let node = this,
+  const node = this,
     // Widgets values
     widgets_values =
       node?.widgets_values?.length > 0 ? node.widgets_values : [],
@@ -26,8 +26,8 @@ function get_support_langs() {
     responseData = await responseData?.json();
 
     if (!responseData || responseData == undefined) {
-      console.log("Invalid language, select default: en");
-      responseData = await api.fetchApi(`/alekpet/argo_langs_support/en`, {
+      console.log("Invalid language, select default: english");
+      responseData = await api.fetchApi(`/alekpet/argo_langs_support/english`, {
         method: "GET",
         headers: {
           "Content-Type": "application/json",
@@ -40,9 +40,17 @@ function get_support_langs() {
       const langs_support = responseData?.langs_support;
 
       if (langs_support && langs_support?.length) {
-        const defaultValue =
-          langs_support.find((f) => f.toLowerCase() == "en") || "en";
+        let defaultValue =
+          langs_support.find((f) => f.toLowerCase() == "english") || "english";
         // To translate
+
+        if (node?.widgets_values.length) {
+          const valueSerialized = node?.widgets_values[1];
+          defaultValue = langs_support.includes(valueSerialized)
+            ? valueSerialized
+            : langs_support[0];
+        }
+
         widget_to_translate.options.values = langs_support;
         widget_to_translate.value = defaultValue;
       }