add image upload, fix styles

src/app/actions/sessions.ts

@@ -0,0 +1,23 @@
+import 'server-only'
+import { cookies } from 'next/headers'
+import { decrypt } from '@/app/actions/session'
+
+export async function updateSession() {
+	const session = (await cookies()).get('session')?.value
+	const payload = await decrypt(session)
+
+	if (!session || !payload) {
+		return null
+	}
+
+	const expires = new Date(Date.now() + 7 * 24 * 60 * 60 * 1000)
+
+	const cookieStore = await cookies()
+	cookieStore.set('session', session, {
+		httpOnly: true,
+		secure: true,
+		expires: expires,
+		sameSite: 'lax',
+		path: '/',
+	})
+}