fix(oauth/posthog): log on successful signin

Signed-off-by: brookjeynes <[e-mail]>

internal/server/oauth/handler.go

···
 		l.Debug("created profile record", "uri", atresp.Uri)
 
 		if !o.Config.Core.Dev {
-			err = o.Posthog.Enqueue(posthog.Capture{
-				DistinctId: sessData.AccountDID.String(),
-				Event:      ph.UserSignInSuccessEvent,
-			})
-			if err != nil {
-				l.Error("failed to enqueue posthog event", "err", err)
-			}
-
 			properties := posthog.NewProperties().
 				Set("display_name", resolved.Handle.String()).
 				Set("language_count", 0).
···
 			if err != nil {
 				l.Error("failed to enqueue posthog event", "err", err)
 			}
+		}
+	}
+
+	if !o.Config.Core.Dev {
+		err = o.Posthog.Enqueue(posthog.Capture{
+			DistinctId: sessData.AccountDID.String(),
+			Event:      ph.UserSignInSuccessEvent,
+		})
+		if err != nil {
+			l.Error("failed to enqueue posthog event", "err", err)
 		}
 	}