Table improvements (#6958)

* Header toggling, resizable columns

* Allow all blocks in table cells, disable column resizing in read-only

* Fixed dynamic scroll shadows

* Refactor, scroll styling

* fix scrolling, tweaks

* fix: Table layout lost on sort

* fix: Caching of grip decorators

* refactor

* stash

* fix first render shadows

* stash

* First add column grip, styles

* Just add column/row click handlers left

* fix: isTableSelected for single cell table

* Refactor mousedown handlers

* fix: 'Add row before' command missing on first row

* fix overflow on rhs

* fix: Error clicking column grip when menu is open

* Hide table controls when printing

* Restore table header background

* fix: Header behavior when adding columns and rows at the edges

* Tweak header styling

* fix: Serialize and parsing of column attributes when copy/pasting
fix: Column width is lost when changing column alignment

shared/styles/theme.ts

@@ -95,7 +95,7 @@ const buildBaseTheme = (input: Partial<Colors>) => {
     noticeWarningText: colors.almostBlack,
     noticeSuccessBackground: colors.brand.green,
     noticeSuccessText: colors.almostBlack,
-    tableSelectedBackground: transparentize(0.8, colors.accent),
+    tableSelectedBackground: transparentize(0.9, colors.accent),
     breakpoints,
     ...colors,
     ...spacing,
@@ -145,7 +145,6 @@ export const buildLightTheme = (input: Partial<Colors>): DefaultTheme => {
     inputBorderFocused: colors.slate,
     listItemHoverBackground: colors.warmGrey,
     mentionBackground: colors.warmGrey,
-    tableDivider: colors.smokeDark,
     tableSelected: colors.accent,
     buttonNeutralBackground: colors.white,
     buttonNeutralText: colors.almostBlack,
@@ -208,7 +207,6 @@ export const buildDarkTheme = (input: Partial<Colors>): DefaultTheme => {
     inputBorderFocused: colors.slate,
     listItemHoverBackground: colors.white10,
     mentionBackground: colors.white10,
-    tableDivider: colors.lightBlack,
     tableSelected: colors.accent,
     buttonNeutralBackground: colors.almostBlack,
     buttonNeutralText: colors.white,