feat: Text background highlight (#1754)

* #1196/feat: add text background highlight

* unify text color

* dark mode support
* unify text color and highlight

* dark mode support for color selector trigger

* fix see through in color selector dark mode

* fix selection highlight in dark mode

* brown color

* clean up

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Co-authored-by: sanua356 <sanek.pankratov356@gmail.com>

apps/client/src/features/editor/extensions/extensions.ts

@@ -6,7 +6,6 @@ import { TaskItem } from "@tiptap/extension-task-item";
 import { Underline } from "@tiptap/extension-underline";
 import { Superscript } from "@tiptap/extension-superscript";
 import SubScript from "@tiptap/extension-subscript";
-import { Highlight } from "@tiptap/extension-highlight";
 import { Typography } from "@tiptap/extension-typography";
 import { TextStyle } from "@tiptap/extension-text-style";
 import { Color } from "@tiptap/extension-color";
@@ -40,6 +39,7 @@ import {
   Mention,
   Subpages,
   TableDndExtension,
+  Highlight
 } from "@docmost/editor-ext";
 import {
   randomElement,