fix(ci): add missing discord notification migration file

Migration 20260127202703 was applied to prod via MCP but had no local
file, causing supabase db push to fail with a version mismatch.

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

apps/supabase/migrations/20260127202703_add_discord_notification_triggers.sql

@@ -0,0 +1,142 @@
+-- Helper function: sends a Discord notification via the send-discord-notification edge function
+CREATE OR REPLACE FUNCTION public.notify_discord_event(p_event text, p_payload jsonb)
+RETURNS void
+LANGUAGE plpgsql
+SECURITY DEFINER
+AS $$
+BEGIN
+    PERFORM net.http_post(
+        url := 'https://ckjcrkjpmhqhiucifukx.supabase.co/functions/v1/send-discord-notification',
+        headers := jsonb_build_object('Content-Type', 'application/json'),
+        body := jsonb_build_object(
+            'event', p_event,
+            'payload', p_payload
+        )
+    );
+END;
+$$;
+
+-- Trigger function: new user signup
+CREATE OR REPLACE FUNCTION public.notify_new_user_discord()
+RETURNS trigger
+LANGUAGE plpgsql
+SECURITY DEFINER
+AS $$
+BEGIN
+    PERFORM public.notify_discord_event(
+        'new_user',
+        jsonb_build_object(
+            'user_id', NEW.id,
+            'name', NEW.name,
+            'email', NEW.email,
+            'created_at', NEW.created_at
+        )
+    );
+
+    RETURN NEW;
+END;
+$$;
+
+-- Trigger function: couple paired (fires when second partner joins)
+CREATE OR REPLACE FUNCTION public.notify_couple_paired_discord()
+RETURNS trigger
+LANGUAGE plpgsql
+SECURITY DEFINER
+AS $$
+DECLARE
+    v_member_count integer;
+    v_profiles jsonb;
+BEGIN
+    IF NEW.couple_id IS NULL OR OLD.couple_id IS NOT DISTINCT FROM NEW.couple_id THEN
+        RETURN NEW;
+    END IF;
+
+    SELECT COUNT(*)
+    INTO v_member_count
+    FROM public.profiles
+    WHERE couple_id = NEW.couple_id;
+
+    IF v_member_count = 2 THEN
+        SELECT jsonb_agg(
+            jsonb_build_object(
+                'id', p.id,
+                'name', p.name,
+                'email', p.email
+            )
+            ORDER BY p.created_at
+        )
+        INTO v_profiles
+        FROM public.profiles p
+        WHERE p.couple_id = NEW.couple_id;
+
+        PERFORM public.notify_discord_event(
+            'couple_paired',
+            jsonb_build_object(
+                'couple_id', NEW.couple_id,
+                'profiles', COALESCE(v_profiles, '[]'::jsonb),
+                'paired_at', now()
+            )
+        );
+    END IF;
+
+    RETURN NEW;
+END;
+$$;
+
+-- Trigger function: feedback submitted
+CREATE OR REPLACE FUNCTION public.notify_feedback_submitted_discord()
+RETURNS trigger
+LANGUAGE plpgsql
+SECURITY DEFINER
+AS $$
+DECLARE
+    v_user jsonb;
+BEGIN
+    SELECT jsonb_build_object(
+        'id', p.id,
+        'name', p.name,
+        'email', p.email
+    )
+    INTO v_user
+    FROM public.profiles p
+    WHERE p.id = NEW.user_id;
+
+    PERFORM public.notify_discord_event(
+        'feedback_submitted',
+        jsonb_build_object(
+            'feedback_id', NEW.id,
+            'user_id', NEW.user_id,
+            'type', NEW.type,
+            'title', NEW.title,
+            'description', NEW.description,
+            'status', NEW.status,
+            'screenshot_url', NEW.screenshot_url,
+            'question_id', NEW.question_id,
+            'created_at', NEW.created_at,
+            'user', v_user
+        )
+    );
+
+    RETURN NEW;
+END;
+$$;
+
+-- Create triggers (drop first to be idempotent)
+DROP TRIGGER IF EXISTS on_profile_created_discord ON public.profiles;
+CREATE TRIGGER on_profile_created_discord
+    AFTER INSERT ON public.profiles
+    FOR EACH ROW
+    EXECUTE FUNCTION public.notify_new_user_discord();
+
+DROP TRIGGER IF EXISTS on_profile_couple_paired_discord ON public.profiles;
+CREATE TRIGGER on_profile_couple_paired_discord
+    AFTER UPDATE OF couple_id ON public.profiles
+    FOR EACH ROW
+    WHEN (OLD.couple_id IS DISTINCT FROM NEW.couple_id AND NEW.couple_id IS NOT NULL)
+    EXECUTE FUNCTION public.notify_couple_paired_discord();
+
+DROP TRIGGER IF EXISTS on_feedback_submitted_discord ON public.feedback;
+CREATE TRIGGER on_feedback_submitted_discord
+    AFTER INSERT ON public.feedback
+    FOR EACH ROW
+    EXECUTE FUNCTION public.notify_feedback_submitted_discord();