chore: add utility files

util/i.cmd

@@ -0,0 +1,2 @@
+@echo off
+Powershell Start -Verb runAs powershell -ArgumentList '-ExecutionPolicy Bypass -NoExit Set-Location %cd%; .\instalee\i.ps1'

util/issues.md

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+https://superuser.com/questions/55809/how-to-run-program-from-command-line-with-elevated-rights
+
+- auto-elevation of choco
+- post-choco-install check if launching git bash works
+- add choco to handlers
+
+Set-Location : Illegales Zeichen im Pfad.
+In K:\instalee\packages\chocolatey\powershell.ps1:24 Zeichen:5
++     Set-Location $Loc.Substring(1,$Loc.Length-1)
++     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    + CategoryInfo          : InvalidArgument: (K:\instalee":String) [Set-Location], ArgumentException
+    + FullyQualifiedErrorId : ItemExistsArgumentError,Microsoft.PowerShell.Commands.SetLocationCommand
+
+Set-Location : Der Pfad "K:\instalee"" kann nicht gefunden werden, da er nicht vorhanden ist.
+In K:\instalee\packages\chocolatey\powershell.ps1:24 Zeichen:5
++     Set-Location $Loc.Substring(1,$Loc.Length-1)
++     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+    + CategoryInfo          : ObjectNotFound: (K:\instalee":String) [Set-Location], ItemNotFoundException
+    + FullyQualifiedErrorId : PathNotFound,Microsoft.PowerShell.Commands.SetLocationCommand

util/work.sh

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+echo "
+sudo umount -l "$(dirname "$0")" &&
+sudo mount -o uid=1000,gid=1000,umask=0000 -L PEARL /mnt &&
+/mnt/instalee/instalee --noexec work" >/tmp/remount.sh
+exec sh /tmp/remount.sh