fix: import logo as asset instead of hardcoded /src path

src/frontend/routes/index.tsx

@@ -1,6 +1,7 @@
 import { Button, Box, Center, Stack, Text, Title } from '@mantine/core'
 import { Link, createFileRoute } from '@tanstack/react-router'
 import { TbLogin } from 'react-icons/tb'
+import logoUrl from '../../logo.svg'
 
 export const Route = createFileRoute('/')({
   component: HomePage,
@@ -32,7 +33,7 @@ function HomePage() {
       <Center mih="100vh" style={{ position: 'relative', zIndex: 1 }}>
         <Stack align="center" gap="xl">
           <img
-            src="/src/logo.svg"
+            src={logoUrl}
             width={72}
             height={72}
             alt="logo"

src/frontend/routes/login.tsx

@@ -1,4 +1,5 @@
 import { useLogin } from '@/frontend/hooks/useAuth'
+import logoUrl from '../../logo.svg'
 import {
   Alert,
   Box,
@@ -102,7 +103,7 @@ function LoginPage() {
               {/* header */}
               <Stack gap={8} align="center" mb={4}>
                 <img
-                  src="/src/logo.svg"
+                  src={logoUrl}
                   width={56}
                   height={56}
                   alt="logo"