feat: create background page component

src/components/PageBackground.tsx

@@ -0,0 +1,23 @@
+import { ReactNode } from 'react'
+import { Stack } from 'tamagui'
+
+type PageBackgroundProps = {
+  children: ReactNode
+}
+
+const PageBackground = ({ children }: PageBackgroundProps) => {
+  return (
+    <Stack
+      style={{
+        backgroundColor: 'white',
+        width: '100vw',
+        background: 'linear-gradient(180deg, rgba(245,242,254,1) 0%, rgba(255,255,255,1) 100%)',
+        height: '100vh',
+      }}
+    >
+      {children}
+    </Stack>
+  )
+}
+
+export default PageBackground