Add lifecycle push notifications and refine UI

Send push notifications when partner disconnects, resets progress, or deletes relationship.
Update Matches screen with new styling and remove legacy premium elements.
Remove message content preview from admin User Activity page.

apps/supabase/functions/manage-couple/index.ts

@@ -10,6 +10,34 @@ interface JoinCoupleBody {
     invite_code: string;
 }
 
+interface ExpoPushMessage {
+    to: string;
+    title: string;
+    body: string;
+    sound?: string;
+    data?: Record<string, unknown>;
+}
+
+async function sendExpoPushNotifications(messages: ExpoPushMessage[]) {
+    if (messages.length === 0) return;
+
+    const response = await fetch("https://exp.host/--/api/v2/push/send", {
+        method: "POST",
+        headers: {
+            "Content-Type": "application/json",
+            Accept: "application/json",
+        },
+        body: JSON.stringify(messages),
+    });
+
+    if (!response.ok) {
+        const error = await response.text();
+        console.error("Expo push error:", error);
+    }
+
+    return response.json();
+}
+
 Deno.serve(async (req) => {
     // Handle CORS preflight
     if (req.method === "OPTIONS") {
@@ -183,18 +211,13 @@ Deno.serve(async (req) => {
 
             const coupleId = profile.couple_id;
 
-            // Count members in this couple
-            const { count, error: countError } = await supabase
+            // Get partner's push token BEFORE clearing couple_id
+            const { data: partnerProfile } = await supabase
                 .from("profiles")
-                .select("*", { count: "exact", head: true })
-                .eq("couple_id", coupleId);
-
-            if (countError) {
-                return new Response(
-                    JSON.stringify({ error: "Failed to check couple members" }),
-                    { status: 500, headers: { ...corsHeaders, "Content-Type": "application/json" } }
-                );
-            }
+                .select("push_token")
+                .eq("couple_id", coupleId)
+                .neq("id", user.id)
+                .maybeSingle();
 
             // Remove ALL members from couple (both partners get unlinked)
             // This ensures the remaining partner isn't left in a "waiting" state
@@ -221,6 +244,17 @@ Deno.serve(async (req) => {
                 // Don't fail the request, users already unlinked
             }
 
+            // Notify partner about the unpair
+            if (partnerProfile?.push_token) {
+                await sendExpoPushNotifications([{
+                    to: partnerProfile.push_token,
+                    title: "Partner Disconnected",
+                    body: "Your partner has ended the connection. You can invite a new partner anytime.",
+                    sound: "default",
+                    data: { type: "unpair" },
+                }]);
+            }
+
             return new Response(
                 JSON.stringify({ success: true, couple_deleted: true }),
                 { headers: { ...corsHeaders, "Content-Type": "application/json" } }