[FEATURE] Make position of sys notes configurable

Add a new field "position" to allow editors to define where the
sys_note record is rendered.

Resolves: #83965
Releases: master
Change-Id: I22c6b5c66ce5ab58a112f844fd763a18788552f9
Reviewed-on: https://review.typo3.org/55976


Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Guido Schmechel <littlegee@web.de>
Tested-by: Guido Schmechel <littlegee@web.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>