fix icon in electron app

packages/web/src/modals/AboutModal.js

@@ -60,7 +60,10 @@ export default function AboutModal({ modalState }) {
       <ModalHeader modalState={modalState}>About DbGate</ModalHeader>
       <ModalContent>
         <Container>
-          <img src="/logo192.png" />
+          <img
+            // eslint-disable-next-line
+            src={`${process.env.PUBLIC_URL}/logo192.png`}
+          />
           <TextContainer>
             <Line label="Version">{version}</Line>
             <Line label="Build date">{moment(buildTime).format('YYYY-MM-DD')}</Line>

packages/web/src/widgets/Toolbar.js

@@ -132,7 +132,13 @@ export default function ToolBar({ toolbarPortalRef }) {
   return (
     <ToolbarContainer>
       <ConnectionModal modalState={modalState} />
-      {!electron && <ToolbarButtonExternalImage image="/logo192.png" onClick={showAbout} />}
+      {!electron && (
+        <ToolbarButtonExternalImage
+          // eslint-disable-next-line
+          image={`${process.env.PUBLIC_URL}/logo192.png`}
+          onClick={showAbout}
+        />
+      )}
       {(favorites || [])
         .filter((x) => x.showInToolbar)
         .map((x) => (