feat: configure base paths for production deployment

Set basename in router and base in vite config for production environment
Update favicon and fix deploy workflow newline

src/router/index.tsx

@@ -29,6 +29,8 @@ const router = createBrowserRouter([
       },
     ],
   },
-])
+], {
+  basename: process.env.NODE_ENV === 'production' ? '/react-template' : '/'
+})
 
 export default router