Add play and stop animation methods to RuntimeHost and update tests

src/runtime-three/runtime-host.ts

@@ -502,6 +502,12 @@ export class RuntimeHost {
       },
       toggleBrushVisibility: (brushId, visible) => {
         this.applyToggleBrushVisibilityAction(brushId, visible);
+      },
+      playAnimation: (instanceId, clipName) => {
+        this.applyPlayAnimationAction(instanceId, clipName);
+      },
+      stopAnimation: (instanceId) => {
+        this.applyStopAnimationAction(instanceId);
       }
     };
   }

tests/domain/runtime-interaction-system.test.ts

@@ -292,7 +292,9 @@ describe("RuntimeInteractionSystem", () => {
       },
       toggleBrushVisibility: () => {
         throw new Error("Visibility should not dispatch for this click fixture.");
-      }
+      },
+      playAnimation: () => {},
+      stopAnimation: () => {}
     });
 
     expect(dispatches).toEqual(["link-click-teleport:entity-teleport-main:8"]);