perf(forum topic): fix n+1 issue for vote count
perf(forum topic): fix n+1 issue for vote count

Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2,Coursemology/coursemology2