[Table Visualization] Table viz to export table as CSV and split table

[kavilla]

• split table vis under row and col directions (PR: [Table Visualization] split table in rows and columns #2578)
• format column data to show date and percentage (PR: [Table Visualization] format table cell and restore showTotal feature #2562)
• export table vis as raw and formatted csv
• restore showTotal feature (PR: [Table Visualization] format table cell and restore showTotal feature #2562)
• restore percentage column feature (PR: [Table Visualization] format table cell and restore showTotal feature #2562)

[ananzh]

all the sub-issues have targeted PRs in review
close this issue