Use JWT to validate existing user invites

src/api/core/organizations.rs

@@ -532,7 +532,7 @@ fn accept_invite(_org_id: String, _org_user_id: String, data: JsonUpcase<AcceptD
 
     match User::find_by_mail(&claims.email, &conn) {
         Some(_) => {
-            if Invitation::take(&claims.email, &conn) {
+            Invitation::take(&claims.email, &conn);
             if claims.user_org_id.is_some() {
                 // If this isn't the virtual_org, mark userorg as accepted
                 let mut user_org = match UserOrganization::find_by_uuid_and_org(&claims.user_org_id.unwrap(), &claims.org_id, &conn) {
@@ -544,9 +544,6 @@ fn accept_invite(_org_id: String, _org_user_id: String, data: JsonUpcase<AcceptD
                     err!("Failed to accept user to organization")
                 }
             }
-            } else {
-                err!("Invitation for user not found")
-            }
         },
         None => {
             err!("Invited user not found")