Cherrypicks 5 (#440)

* Chances of triggering effects (#27056)

* electrocution

* slippery

* flashibg

* Update SlipperyComponent.cs

* Update SlipperySystem.cs

* Flash buff (#25730)

* flash buff

* oops!

* bool

* 3 -> 1.5 seconds

* okay fix

* sluth

* Flash overlay rework and bugfixes (#27369)

* fix mapping door access (#27784)

Co-authored-by: deltanedas <@deltanedas:kde.org>

* - fix: Errors.

* - fix: Incorporeal.

---------

Co-authored-by: Ed <96445749+TheShuEd@users.noreply.github.com>
Co-authored-by: Nemanja <98561806+EmoGarbage404@users.noreply.github.com>
Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>
Co-authored-by: deltanedas <39013340+deltanedas@users.noreply.github.com>

Content.Server/GameTicking/Rules/RevolutionaryRuleSystem.cs

@@ -247,7 +247,6 @@ public sealed class RevolutionaryRuleSystem : GameRuleSystem<RevolutionaryRuleCo
 
         _npcFaction.AddFaction(ev.Target, RevolutionaryNpcFaction);
         var revComp = EnsureComp<RevolutionaryComponent>(ev.Target);
-        _stun.TryParalyze(ev.Target, comp.StunTime, true);
 
         if (ev.User != null)
         {