fix: refactor cookie settings for Home Assistant i-frame login (#7741)

frontend/app/composables/use-token-cookie.ts

@@ -0,0 +1,9 @@
+export function getTokenCookieOptions(): Parameters<typeof useCookie>[1] {
+  const isSecureConnection = useNuxtApp().$appInfo.production && window?.location?.protocol === "https:";
+  return {
+    maxAge: useNuxtApp().$appInfo.tokenTime * 60 * 60,
+    secure: isSecureConnection,
+    sameSite: isSecureConnection ? "none" : "lax",
+    partitioned: isSecureConnection,
+  };
+}