enforce a few eslint rules

src/editor/extensions/ext-server_opensave/ext-php_savefile.js

@@ -3,7 +3,7 @@
 
 export default {
   name: 'php_savefile',
-  init ({$}) {
+  init ({ $ }) {
     const svgEditor = this;
     const {
       canvas: svgCanvas
@@ -22,7 +22,7 @@ export default {
         const svg = '<?xml version="1.0" encoding="UTF-8"?>\n' + data,
           filename = getFileNameFromTitle();
 
-        $.post(saveSvgAction, {output_svg: svg, filename});
+        $.post(saveSvgAction, { output_svg: svg, filename });
       }
     });
   }

src/editor/extensions/ext-server_opensave/ext-server_opensave.js

@@ -6,7 +6,7 @@
  * @copyright 2010 Alexis Deveria
  *
  */
-import {Canvg as canvg} from 'canvg';
+import { Canvg as canvg } from 'canvg';
 
 const loadExtensionTranslation = async function (lang) {
   let translationModule;
@@ -23,7 +23,7 @@ const loadExtensionTranslation = async function (lang) {
 
 export default {
   name: 'server_opensave',
-  async init ({$, decode64, encode64}) {
+  async init ({ $, decode64, encode64 }) {
     const svgEditor = this;
     const strings = await loadExtensionTranslation(svgEditor.configObj.pref('lang'));
     const {
@@ -33,7 +33,7 @@ export default {
       },
       canvas: svgCanvas
     } = svgEditor;
-    const {$id} = svgCanvas;
+    const { $id } = svgCanvas;
 
     /**
      *
@@ -130,11 +130,11 @@ export default {
         <input type="hidden" name="filename" value="${xhtmlEscape(filename)}">`;
         document.body.append(form);
         form.submit();
-        form.remove();  
+        form.remove();
       },
       // Todo: Integrate this extension with a new built-in exportWindowType, "download"
       async exportImage (win, data) {
-        const {issues, mimeType, quality} = data;
+        const { issues, mimeType, quality } = data;
 
         if (!$id('export_canvas')) {
           const canvasx = document.createElement("CANVAS");
@@ -227,7 +227,7 @@ export default {
     openSvgForm.enctype = 'multipart/form-data';
     openSvgForm.method = 'post';
     openSvgForm.target = 'output_frame';
-    
+
 
     // Create import form
     const importSvgForm = openSvgForm.cloneNode(true);