[loc] The phrase 'The color must not be opaque to not hide underlying decorations' is incorrect. Fixes #66333

The sentence 'The color must not be opaque to not hide underlying
decorations' is incorrect. This PR replaces 'to not hide' with
'so as not to hide'. See the link below for why:
https://english.stackexchange.com/questions/45265/use-of-so-as-not-to

Closes #66333

We compile using the alwaysStrict flag so these directives are not needed

This part removes most `use strict` directives that are right after the file header

* refactor menu theming to be cleaner and remove css colors

* add separator color back

* remove dynamic css, inline styles only

* remove bg color

* add option for input validation foreground color for findWidget

* fix copy paste mistakes

* removing defaults for foreground color

* add inputValidationForeground wherever inputValidationBackground is used

* add inputValidationForeground color

Also updated link color for `textLinkActiveForeground` to be the same as `textLinkForeground` as it wasn't properly updated

* WIP

* WIP again

* Feature complete, refactor to Query class

* Add tests

* Spacing

* Add tests and refactor

* Maybe fix tests? Cant run locally.

* Use monaco editor for completions

* Remove escape handler

* Update coloring

* Add localizations, remove unused

* Fix spacing

* update serach ordering

* Remove enter handling

* Fix tab handling

* Improve autosuggest enablment condition

* Conditional styling of cursor

* Down arrow focuses list view.

* Scoping

* Generalize focusFirstIfNothingFocused logic to all list views

* Revert "Generalize focusFirstIfNothingFocused logic to all list views"

This reverts commit 2bdfeef828c9b427c0897769ec45f315e19bbb65.

* Generalize to list in debug view

* Add to dispasables

* Same for scmViewlet

* Default 'list.inactiveFocusBackground' to null

* Migrate from `onDidFocus` to `onDidChange` where possible

* Remove changes for non-extensions

* Undo changed to color registry

* Move focus next position

diff editor border set to match regular editor border. Solves issue with no shadow showing no diff between editors.