[BUGFIX] Cleanup permission settings in factory configuration

DefaultConfiguration now contains sane values for fileCreateMask
and folderCreateMask, so the values from FactoryConfiguration
can be removed.

Resolves: #49732
Related: #49162
Releases: 6.2

Change-Id: I7225648cebad697850fd2a728c021ad4ffe80b88
Reviewed-on: https://review.typo3.org/22012
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
[BUGFIX] Follow-up: Docheader spacious (row1/row2)

Docheader row1/row2 are kept for former html structures.
When inner-body paddings were increased before docheader
row1/row2 fall-back was forgotten.

Follow-up CSS.

Change-Id: I7f0346dbd548b7cdc35514d423f779b792ab633a
Resolves: #49735
Releases: 6.2
Reviewed-on: https://review.typo3.org/22018
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
[BUGFIX] Bring back my icons to me, to me

During icon clean-up regrettably too many were removed.

This patch set reintroduces the missing revert icons.
Kudos to Mister Wouter.

Change-Id: Ice5fcdee292f968b16c55f8682e87d0dc63e6668
Resolves: #49594
Releases: 6.2
Reviewed-on: https://review.typo3.org/22020
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters