fix: simple table issues on mobile

[LucasXu0]

Feature Preview

• use fixed height for table action menu and column/row action menu
• do not close the menu after enabling header column/row
• expand the hit test area of action buttons to 36px
• the cursor pointer on android should be dismissed automatically
• don't access clipboard when opening table action menu
• add done button in text color menu
• the text color doesn't apply to the heading block
• remove cell background color

---

PR Checklist

• My code adheres to AppFlowy's Conventions
• I've listed at least one issue that this PR fixes in the description above.
• I've added a test(s) to validate changes in this PR, or this PR only contains semantic changes.
• All existing tests are passing.