[TASK] t3skin: Base login screen input on Bootstrap

Inherit input field styles from bootstrap for login screen.

Resolves: #61557
Releases: master
Change-Id: I5036841fe2c5c10f4d62dfc40534039d6f5dddd9
[TASK] t3skin: Base table.t3-table on Bootstrap

Base the common <table class="t3-table"> on Bootstrap
predefined classes .table, .table-hover and .table-striped.

This way we benefit of future Bootstrap browser fixes.

Resolves: #61546
Releases: master
Change-Id: Iaebfd3a661ace31f13cf7d1ac491352f468fd5c0
[TASK] Introduce .t3-filter-bar component & migrate HTML

Brings CSS component .t3-filter-bar as container for filters in
backend modules. Within t3-filter-bar the bootstrap CSS grid
is used to align labels, input fields and buttons.

** Might bring t3-filter-bar ViewHelper

Resolves: #61556
Releases: master
Change-Id: Iabe08dd36edf43637a795c4d88682d2593bf1a0d

Conflicts:
	typo3/sysext/t3skin/Resources/Private/Styles/t3kin.less
	typo3/sysext/t3skin/Resources/Public/Css/visual/t3kin.css
[TASK] bgColor: Use success class in EXT: perm

Change-Id: Ie2d775c6ac649c254726590557cfa5438b81d287
[TASK] Bootstrap variables

Change-Id: I475c04a4366aecec346abf7532c4932175847b76
[TASK] Deprecate bgColor CSS

Change-Id: I39745c8129a2acaabf2020c06cdeeb0d5fd307fa
[FEATURE] Add 'class' parameter to BackendUtility::getFuncMenu

Change-Id: Ia4d1224efd81a3251518183e352a1a5a333c5219
[TASK] Implement .t3-filter-bar in PermissionModuleController

Change-Id: I8cc088eb7566e852661816f8eb20b7be68a3d196