Have the IModelDecorationsChangedEvent contain affectsMinimap and affectsOverviewRuler to avoid repainting if not necessary

This reverts commit 691dab00.

Fixes #90197: Set each individual character width if the whitespace rendering character has a different width than space

This reverts commit 5f58ff53, reversing
changes made to 6346697d.

Developed setting 'mouseOpensDefinitionInPeek' which controls whether the mouse click opens element definition in the peek widget.

Squashed commit of the following:

commit 70b0382e
Author: Johannes Rieken <johannes.rieken@gmail.com>
Date:   Fri Jan 24 16:41:06 2020 +0100

    update statusbar with "real" keybindings

commit d413a30a
Author: Pine Wu <octref@gmail.com>
Date:   Fri Jan 24 15:31:55 2020 +0100

    Polish

commit a1bd86cc
Author: Pine Wu <octref@gmail.com>
Date:   Fri Jan 24 12:25:32 2020 +0100

    Simple StatusBar for suggest

Squashed commit of the following:

commit 76689c23011bf960f5ba3e199659e8180455466d
Author: Pine Wu <octref@gmail.com>
Date:   Fri Jan 24 10:19:44 2020 +0100

    Clarify API

commit 88d772d62da5d912b54285aa52dc6d6a108ca587
Author: Pine Wu <octref@gmail.com>
Date:   Fri Jan 24 10:17:28 2020 +0100

    Tooltip

commit 11ef8012ae3e560d6db6fff26ba3c258e7eae4a6
Author: Pine Wu <octref@gmail.com>
Date:   Thu Jan 23 16:50:28 2020 +0100

    Hover to show link color and use cmd/alt click

commit 38655a70b3eed56b99e8018fb5c79bd41b6c4f56
Author: Pine Wu <octref@gmail.com>
Date:   Thu Jan 23 15:21:13 2020 +0100

    Add hack to always render underline a bit below

commit 959f6b13bf81885cc370f6099e5123142089599e
Author: Pine Wu <octref@gmail.com>
Date:   Thu Jan 23 11:32:37 2020 +0100

    Fix compile error

commit b5c50e872935e74503451bd2801227f82b8410f4
Author: Pine Wu <octref@gmail.com>
Date:   Thu Jan 23 11:19:52 2020 +0100

    Bring code link everywhere for Diagnostics

commit f88cd4cc4e2064fd96853373e26c12670161bf60
Author: Pine Wu <octref@gmail.com>
Date:   Wed Jan 22 17:24:54 2020 +0100

    Add Diagnostic#code2 and render it in hover/inline/panel

commit 2a13e3e4f62fd3707f2c03c1e814a8fdc557c367
Author: Pine Wu <octref@gmail.com>
Date:   Wed Jan 22 13:49:42 2020 +0100

    WIP

* untitled - change mode when found in paste data

* do not update mode for readonly editors