Unstable demiplane update (#866)

* replace heat trigger to unsafe damage trigger

* end demiplane music

* timed demiplane modifier

* unhardcode some values

* demiplane crystal destruction waves

* time limit

* fixes

* Update CP14UniqueLootSystem.cs

* Update unstable_rift.yml

* tweks

* Update unstable_rift.yml

Content.Client/_CP14/MagicWeakness/CP14ClientMagicWeaknessSystem.cs

@@ -0,0 +1,7 @@
+using Content.Shared._CP14.MagicWeakness;
+
+namespace Content.Client._CP14.MagicWeakness;
+
+public class CP14ClientMagicWeaknessSystem : CP14SharedMagicWeaknessSystem
+{
+}