V7 preview (#464)

* commit toward svgcanvas/svgedit isolation

* jquery removal, isolate svgcavas from svgedit, tests

* refactor(panels)

* fix update of colorpickers

* update cypress

* #tool_imagelib image library menu missing in main menu

* #tool_imagelib lint issue fixed

* #seConfirmDialog confirm change to elix alertdialog

* #seConfirmDialog alert change to elix alert dialog

* #seConfirmDialog remove super.attributeChangedCallback

* #process_cancel prompt changes to alertDialog and seConfirmDialog

* refactor to class step 1

* make load faster

* #storageDialog dialog separate moved dialog

* #process_cancel alert and process_cancel changes

* #process_cancel lint issue fixed

* add seList component

* merge

* fixes

* storagedialog

* move all storage related code to ext-storage

* fix ruler

* Update ConfigObj.js

* fix resize

* Update ext-storage.js

* picker starts withthe right color

* fix prefs

* fix initial content load

* npm update and fix some tests

* npm run build

* improve bottom bar

* move init (600 lines+) in its own file

* visual changes

* send open/save to a default extension

* fix exe dropper ext

* opacity spin button

* fix panning

* run build

Co-authored-by: Agriya Dev5 <agriya.dev5@agriya.in>

src/editor/images/linejoin_miter.svg

@@ -8,7 +8,7 @@
  </defs>
  <g>
   <path fill="none" stroke="url(#svg_8)" stroke-width="49" d="m-15,-35l75,85l-75,75" id="svg_6"/>
-  <path transform="rotate(90, 57.8925, 50.2519)" fill="#00ffff" stroke="none" d="m44.83592,50.25187l13.05661,-13.05663l13.05661,13.05663l-13.05661,13.05662l-13.05661,-13.05662z" id="svg_2"/>
-  <path id="svg_4" d="m-15,-35l75,85l-75,75" stroke-width="3" stroke="#00ffff" fill="none"/>
+  <path transform="rotate(90, 57.8925, 50.2519)" fill="#fddb8c" stroke="none" d="m44.83592,50.25187l13.05661,-13.05663l13.05661,13.05663l-13.05661,13.05662l-13.05661,-13.05662z" id="svg_2"/>
+  <path id="svg_4" d="m-15,-35l75,85l-75,75" stroke-width="3" stroke="#fddb8c" fill="none"/>
  </g>
 </svg>