chore: move new ic icon to icons folder

webapp/app.ironcalc.com/frontend/src/components/WelcomeDialog/WelcomeDialog.tsx

@@ -1,8 +1,8 @@
+import { IronCalcIconWhite as IronCalcIcon } from "@ironcalc/workbook";
 import { Dialog, styled } from "@mui/material";
 import { House, Table, TicketsPlane, X } from "lucide-react";
 import { useState } from "react";
 import TemplatesListItem from "./TemplatesListItem";
-import IronCalcIcon from "./ironcalc_icon_white.svg";
 
 function WelcomeDialog(properties: {
   onClose: () => void;
@@ -28,7 +28,7 @@ function WelcomeDialog(properties: {
         <DialogHeader>
           <DialogHeaderTitleWrapper>
             <DialogHeaderLogoWrapper>
-              <DialogHeaderLogo src={IronCalcIcon} />
+              <IronCalcIcon />
             </DialogHeaderLogoWrapper>
             <DialogHeaderTitle>Welcome to IronCalc</DialogHeaderTitle>
             <DialogHeaderTitleSubtitle>
@@ -161,14 +161,11 @@ const DialogHeaderLogoWrapper = styled("div")`
   box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
   transform: rotate(-8deg);
   user-select: none;
-  -webkit-user-select: none;
-  -moz-user-select: none;
-  -ms-user-select: none;
-`;
-
-const DialogHeaderLogo = styled("img")`
-  width: 18px;
-  height: auto;
+  
+  svg {
+    width: 18px;
+    height: 18px;
+  }
 `;
 
 const Cross = styled("div")`

webapp/app.ironcalc.com/frontend/src/components/WelcomeDialog/ironcalc_icon_white.svg

@@ -1,7 +0,0 @@
-<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
-<path opacity="0.8" d="M9.95898 8.08594C9.60893 8.35318 9.27389 8.64313 8.95898 8.95801C7.09126 10.8257 6.042 13.3586 6.04199 16H6.04102V7.91406C6.39142 7.64662 6.72781 7.35715 7.04297 7.04199C8.90157 5.18307 9.9492 2.6648 9.95898 0.0371094V8.08594Z" fill="white"/>
-<path opacity="0.8" d="M6.04102 7.91406C4.31493 9.23162 2.19571 9.95898 0 9.95898V6.04102C1.60208 6.04102 3.13861 5.40429 4.27148 4.27148C5.40436 3.13861 6.04101 1.60213 6.04102 0L6.04102 7.91406Z" fill="white"/>
-<path opacity="0.8" d="M9.95947 8.08594C11.6856 6.76838 13.8048 6.04102 16.0005 6.04102V9.95898C14.3984 9.95898 12.8619 10.5957 11.729 11.7285C10.5961 12.8614 9.95948 14.3979 9.95947 16L9.95947 8.08594Z" fill="white"/>
-<path d="M9.95898 0C9.95898 2.64126 8.90957 5.17429 7.04199 7.04199C6.727 7.35698 6.39119 7.64674 6.04102 7.91406L6.04102 0H9.95898Z" fill="white"/>
-<path d="M6.04102 16C6.04102 13.3587 7.09042 10.8257 8.95801 8.95801C9.273 8.64302 9.60881 8.35326 9.95898 8.08594V16H6.04102Z" fill="white"/>
-</svg>