feat: add weekly summary notifications

Adds Sunday weekly recap push notifications summarizing couple match
activity. Includes edge function, migration, notification preference
toggle, and mobile notification handling.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/mobile/src/features/profile/components/NotificationSettings.tsx

@@ -38,6 +38,7 @@ export const NotificationSettings: React.FC<NotificationSettingsProps> = ({
         onPackChangesToggle: (value: boolean) => updatePreference('pack_changes_enabled', value),
         onNewPacksToggle: (value: boolean) => updatePreference('new_packs_enabled', value),
         onStreakMilestonesToggle: (value: boolean) => updatePreference('streak_milestones_enabled', value),
+        onWeeklySummaryToggle: (value: boolean) => updatePreference('weekly_summary_enabled', value),
     }), [updatePreference]);
 
     return (
@@ -133,6 +134,17 @@ export const NotificationSettings: React.FC<NotificationSettingsProps> = ({
                         onValueChange={handlers.onStreakMilestonesToggle}
                         disabled={isUpdating}
                     />
+
+                    <View style={styles.itemDivider} />
+
+                    <SwitchItem
+                        icon="calendar-outline"
+                        label="Weekly Recap"
+                        description="Sunday summary of your weekly matches"
+                        value={preferences.weekly_summary_enabled}
+                        onValueChange={handlers.onWeeklySummaryToggle}
+                        disabled={isUpdating}
+                    />
                 </>
             )}
         </SettingsSection>

apps/mobile/src/lib/notifications.ts

@@ -19,7 +19,7 @@ Notifications.setNotificationHandler({
 
 // Types
 export interface NotificationData {
-  type: "match" | "message" | "match_digest" | "partner_activity" | "nudge";
+  type: "match" | "message" | "match_digest" | "partner_activity" | "nudge" | "weekly_summary";
   match_id?: string;
   message_id?: string;
   count?: number;
@@ -231,7 +231,7 @@ export function handleNotificationResponse(
     return;
   }
 
-  if (data.type === "match_digest") {
+  if (data.type === "match_digest" || data.type === "weekly_summary") {
     router.push("/(app)/matches");
     return;
   }

apps/mobile/src/store/notificationPreferencesStore.ts

@@ -11,6 +11,7 @@ export interface NotificationPreferences {
     pack_changes_enabled: boolean;
     new_packs_enabled: boolean;
     streak_milestones_enabled: boolean;
+    weekly_summary_enabled: boolean;
     created_at: string;
     updated_at: string;
 }