EVENT BASED WEIGHTLESSNESS (#37971)

* Init Commit

* Typos

* Commit 2

* Save Interaction Test Mob from failing

* ssss

* Confident I've gotten all the correct prototypes

* Whoops forgot to edit those

* aaaaa

* Better solution

* Test fail fixes

* Yaml fix

* THE FINAL TEST FIX

* Final fix(?)

* whoops

* Added a WeightlessnessChangedEvent

* Check out this diff

* Wait I'm dumb

* Final optimization and don't duplicate code

* Death to IsWeightless

* File scoped namespaces

* REVIEW

* Fix test fails

* FIX TEST FAILS REAL

* A

* Commit of doom

* borgar

* We don't need to specify on map init apparently

* Fuck it

* LOAD BEARING COMMENT

---------

Co-authored-by: Princess Cheeseballs <66055347+Pronana@users.noreply.github.com>

Content.Server/Gravity/GravitySystem.cs

@@ -18,7 +18,7 @@ namespace Content.Server.Gravity
         /// </summary>
         public void RefreshGravity(EntityUid uid, GravityComponent? gravity = null)
         {
-            if (!Resolve(uid, ref gravity))
+            if (!GravityQuery.Resolve(uid, ref gravity))
                 return;
 
             if (gravity.Inherent)
@@ -61,7 +61,7 @@ namespace Content.Server.Gravity
         /// </summary>
         public void EnableGravity(EntityUid uid, GravityComponent? gravity = null)
         {
-            if (!Resolve(uid, ref gravity))
+            if (!GravityQuery.Resolve(uid, ref gravity))
                 return;
 
             if (gravity.Enabled || gravity.Inherent)