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/panning.svg

@@ -1,4 +1,8 @@
 
     <svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 300">
-        <path d="m8.00038,150.84583l51.60005,-51.78485l0,25.89205l26.28711,0l35.45559,-0.20444l-0.72941,-24.34613l0.93304,-37.61812l-25.79949,0l51.5997,-51.78508l51.60047,51.78508l-25.80024,0l0,33.87256l1.13677,26.21891l21.45996,2.07722l39.3497,0l0,-25.89205l51.60043,51.78485l-51.60043,51.78563l0,-25.89281l-38.41666,-0.93639l-20.52692,0.20445l-3.00285,42.13754l0,20.76308l25.80024,0l-51.60047,51.78561l-51.5997,-51.78561l25.79949,0l0,-20.76308l0.72941,-41.20115l-41.98688,-0.20445l-20.68886,0l0,25.89281l-51.60005,-51.78563z" fill="#b2b2b2" id="svg_1" stroke="#000000" stroke-width="10"/>
+     <linearGradient y2="1" x2="1" y1="0.10156" x1="0.36328" id="svg_2">
+      <stop stop-opacity="1" stop-color="#ffffff" offset="0"/>
+      <stop stop-opacity="1" stop-color="#fddb8c" offset="1"/>
+    </linearGradient>
+        <path d="m8.00038,150.84583l51.60005,-51.78485l0,25.89205l26.28711,0l35.45559,-0.20444l-0.72941,-24.34613l0.93304,-37.61812l-25.79949,0l51.5997,-51.78508l51.60047,51.78508l-25.80024,0l0,33.87256l1.13677,26.21891l21.45996,2.07722l39.3497,0l0,-25.89205l51.60043,51.78485l-51.60043,51.78563l0,-25.89281l-38.41666,-0.93639l-20.52692,0.20445l-3.00285,42.13754l0,20.76308l25.80024,0l-51.60047,51.78561l-51.5997,-51.78561l25.79949,0l0,-20.76308l0.72941,-41.20115l-41.98688,-0.20445l-20.68886,0l0,25.89281l-51.60005,-51.78563z" fill="url(#svg_2)" id="svg_1" stroke="#000000" stroke-width="10"/>
     </svg>