fix: sync scoped connection and outbox exclusion updates

internal/store/postgres/dispatch_outbox_exclusion_test.go

@@ -0,0 +1,31 @@
+package postgres
+
+import (
+	"context"
+	"errors"
+	"testing"
+
+	"telesrv/internal/store/postgres/sqlcgen"
+)
+
+func TestEnqueueDispatchRejectsHalfExclusionPair(t *testing.T) {
+	tests := []struct {
+		name      string
+		authKeyID int64
+		sessionID int64
+	}{
+		{name: "auth key only", authKeyID: 1},
+		{name: "session only", sessionID: 1},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			err := enqueueDispatch(context.Background(), nil, sqlcgen.EnqueueDispatchParams{
+				ExcludeAuthKeyID: test.authKeyID,
+				ExcludeSessionID: test.sessionID,
+			})
+			if !errors.Is(err, errInvalidDispatchOutboxExclusionPair) {
+				t.Fatalf("enqueueDispatch error = %v, want %v", err, errInvalidDispatchOutboxExclusionPair)
+			}
+		})
+	}
+}