Allow Flares to light cigarettes (#29476)

* Allow Flares to light cigarettes

* !IsHot check

* nicer looking(and I think the right way to do that...)

* heh, whoops

* Adds IgnitionEvent, IgnitionSource now functions as IsHot when Ignited

* Fixes + remove redundancy

* Hows this?

* press enter

Co-authored-by: ShadowCommander <10494922+ShadowCommander@users.noreply.github.com>

* Flare is not forever hot anymore

* Formatting fixes

* Make IgnitionEvent readonly

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Co-authored-by: ShadowCommander <10494922+ShadowCommander@users.noreply.github.com>

Resources/Prototypes/Entities/Objects/Tools/flare.yml

@@ -26,7 +26,6 @@
         loop: true
         volume: -10
         maxDistance: 5
-
   - type: Sprite
     sprite: Objects/Misc/flare.rsi
     layers: