Add deterministic daily weather brief

lib/notification-api.ts

@@ -12,7 +12,14 @@ export async function fetchVapidPublicKey(signal?: AbortSignal) {
   return response.json() as Promise<VapidKeyResponse>;
 }
 
-export async function savePushSubscription(subscription: PushSubscription, province: Province, language: Language) {
+interface SavePushSubscriptionOptions {
+  morningBriefEnabled?: boolean;
+  latitude?: number | null;
+  longitude?: number | null;
+  locationName?: string | null;
+}
+
+export async function savePushSubscription(subscription: PushSubscription, province: Province, language: Language, options: SavePushSubscriptionOptions = {}) {
   const response = await fetch("/api/notifications/subscriptions", {
     method: "POST",
     headers: { "content-type": "application/json" },
@@ -21,6 +28,10 @@ export async function savePushSubscription(subscription: PushSubscription, provi
       province,
       language,
       enabled: true,
+      morningBriefEnabled: options.morningBriefEnabled === true,
+      latitude: options.latitude ?? null,
+      longitude: options.longitude ?? null,
+      locationName: options.locationName ?? null,
     }),
   });
   if (!response.ok) throw new Error("Unable to save push subscription.");