feat: Add page size and current page index to data browser#2591

NicolasSuzuki wants to merge 2 commits intoparse-community:alphaparse-community/parse-dashboard:alphafrom

NicolasSuzuki:feature/ISSUE-2571_add_page_size_to_data_browserNicolasSuzuki/parse-dashboard:feature/ISSUE-2571_add_page_size_to_data_browserCopy head branch name to clipboard