chore: nav graph에 missionFragment tools:layout 추가

Author: DoTheBestMayB

presentation/src/main/res/navigation/nav_graph.xml

@@ -51,6 +51,7 @@
     <fragment
         android:id="@+id/missionFragment"
         android:name="com.stop.ui.mission.MissionFragment"
+        tools:layout="@layout/fragment_mission"
         android:label="MissionFragment" >
         <action
             android:id="@+id/action_missionFragment_to_mapFragment"