Merge remote-tracking branch 'upstream/stable' into ed-30-04-2025-upstream-sync

# Conflicts:
#	Content.Client/Parallax/ParallaxControl.cs
#	Content.Client/UserInterface/Systems/Storage/Controls/ItemGridPiece.cs
#	Content.IntegrationTests/Tests/PostMapInitTest.cs
#	Content.Server/Chat/Managers/ChatManager.cs
#	Content.Server/Fluids/EntitySystems/PuddleSystem.Evaporation.cs
#	Content.Server/Labels/Label/LabelSystem.cs
#	Content.Shared/Actions/SharedActionsSystem.cs
#	Content.Shared/Fluids/Components/EvaporationComponent.cs
#	Content.Shared/Labels/EntitySystems/SharedLabelSystem.cs
#	README.md
#	Resources/Prototypes/Entities/Mobs/Player/admin_ghost.yml
#	Resources/Prototypes/Maps/Pools/deathmatch.yml
#	Resources/Prototypes/Maps/arenas.yml

Content.Shared/Fluids/Components/EvaporationComponent.cs

@@ -18,10 +18,10 @@ public sealed partial class EvaporationComponent : Component
     public TimeSpan NextTick = TimeSpan.Zero;
 
     /// <summary>
-    /// How much evaporation per second.
+    /// Evaporation factor. Multiplied by the evaporating speed of the reagent.
     /// </summary>
     [DataField("evaporationAmount")]
-    public FixedPoint2 EvaporationAmount = FixedPoint2.New(0.3);
+    public FixedPoint2 EvaporationAmount = FixedPoint2.New(1);
 
     /// <summary>
     /// forcibly vaporizes ALL the chemicals

Content.Shared/Fluids/Components/PuddleComponent.cs

@@ -19,6 +19,12 @@ namespace Content.Shared.Fluids.Components
 
         [DataField("solution")] public string SolutionName = "puddle";
 
+        /// <summary>
+        /// Default minimum speed someone must be moving to slip for all reagents.
+        /// </summary>
+        [DataField]
+        public float DefaultSlippery = 5.5f;
+
         [ViewVariables]
         public Entity<SolutionComponent>? Solution;
     }