improvement: add more aggresive rate limiting on smtp endpoints

frontend/src/pages/auth/VerifyEmailPage/VerifyEmailPage.tsx

@@ -22,8 +22,12 @@ export const VerifyEmailPage = () => {
    */
   const sendVerificationEmail = async () => {
     if (email) {
-      await mutateAsync({ email });
-      setStep(2);
+      try {
+        await mutateAsync({ email });
+        setStep(2);
+      } catch {
+        setLoading(false);
+      }
     }
   };
 

frontend/src/pages/organization/AccessManagementPage/components/OrgMembersTab/components/OrgMembersSection/AddOrgMemberModal.tsx

@@ -159,6 +159,7 @@ export const AddOrgMemberModal = ({
         text: "Failed to invite user to org",
         type: "error"
       });
+      return;
     }
 
     if (serverDetails?.emailConfigured) {

frontend/src/pages/project/AccessControlPage/components/MembersTab/components/AddMemberModal.tsx

@@ -163,6 +163,7 @@ export const AddMemberModal = ({ popUp, handlePopUpToggle }: Props) => {
         text: "Failed to add user to project",
         type: "error"
       });
+      return;
     }
     handlePopUpToggle("addMember", false);
     reset();