che_필살 예시 구현

@sammo/game_logic/src/WarUnit.ts

@@ -3,5 +3,11 @@ export class WarUnitEnv {
 }
 
 export abstract class WarUnit{
+    hasActivatedSkill(skillName: string): boolean {
+        throw new Error("Method not implemented.");
+    }
 
+    activateSkill(skillName: string): void {
+        throw new Error("Method not implemented.");
+    }
 }