Add senator's vote log charts

[rapee]

What To Do

• Add senator's vote log bar charts to /senate/votelog page.
• The chart supports:
  • Display voting result bars by vote logs
  • Each bar stacked by vote types (เห็นด้วย, ไม่เห็นด้วย, งดออกเสียง, ไม่ลงมติ, ขาด)
• Display legends
• Button to toggle between full view or compact view
• Support mode to focus on single senator (from search box #196)
• Support group by senator's method (senator_method, ที่มา ส.ว.)
• When select a vote log, shows vote log detail pop over #197.

References

• [Design reference](https://www.figma.com/file/D1rusJwN1TyzFVM4518svt/Elect-Senate-Checklist?node-id=0%3A10

• Full View

• Compact View

• Focus on single senator from search box

• Group by senator's method

[rapee]

@MEEP00H is working on this.