fix: verify-only magic link approval flow

backend/docs/openapi.yaml

@@ -970,12 +970,18 @@ components:
       properties:
         token:
           type: string
+        verifyOnly:
+          type: boolean
 
     MagicLinkVerifyResponse:
       type: object
       properties:
         token:
           type: string
+        status:
+          type: string
+        pendingRef:
+          type: string
         message:
           type: string