add query html wrapper

[mattfeng6]

SUMMARY

Introduce wrapper {'...'} for html-like names to ensure text being formatted correctly

BEFORE/AFTER SCREENSHOTS OR ANIMATED GIF

TESTING INSTRUCTIONS

In SQL Lab, type "SSELECT '

test

' as html_string" will return

test

ADDITIONAL INFORMATION

• Has associated issue: Fixes fix(sql-lab) display angel brackets in query results #29
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API