geosolutions-it#10711: Control loading FontAwsome for vector style

Description:
- add boolean cfg called 'loadFontAwesomeForIcons' for Map plugin to control the loading fontAwesome for vector style
- add jsdocs in plugin/Map
- handle the control of loading fontAwesome for openlayers, leaflet and cesium

web/client/utils/styleparser/OLStyleParser.js

@@ -425,7 +425,7 @@ export class OlStyleParser {
      */
     geoStylerStyleToOlParserStyleFct(geoStylerStyle) {
         const rules = geoStylerStyle.rules;
-        const olStyle = ({ map, features } = {}) => drawIcons(geoStylerStyle, { features })
+        const olStyle = ({ map, features, loadFontAwesomeForIcons } = {}) => drawIcons({...geoStylerStyle, loadFontAwesomeForIcons}, { features })
             .then((images) => {
                 this._getImages = () => images;
                 this._getImageSrc = createGetImagesSrc();

web/client/utils/styleparser/StyleParserUtils.js

@@ -917,7 +917,8 @@ export const drawIcons = (geoStylerStyle, options) => {
     }, []);
     const marks = symbolizers.filter(({ kind }) => kind === 'Mark');
     const icons = symbolizers.filter(({ kind }) => kind === 'Icon');
-    return loadFontAwesome()
+    const shouldLoadFontAwesomeForIcons =  geoStylerStyle.loadFontAwesomeForIcons ? loadFontAwesome() : Promise.resolve();
+    return shouldLoadFontAwesomeForIcons
         .then(
             () => new Promise((resolve) => {
                 if (marks.length > 0 || icons.length > 0) {