Implement trial activities

src/main/java/emu/nebula/game/activity/ActivityModule.java

@@ -0,0 +1,27 @@
+package emu.nebula.game.activity;
+
+import emu.nebula.game.GameContext;
+import emu.nebula.game.GameContextModule;
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import it.unimi.dsi.fastutil.ints.IntList;
+import lombok.Getter;
+
+@Getter
+public class ActivityModule extends GameContextModule {
+    private IntList activities;
+
+    public ActivityModule(GameContext context) {
+        super(context);
+        this.activities = new IntArrayList();
+        
+        // Hardcode these activities for now
+        this.activities.add(700102);
+        this.activities.add(700103);
+        this.activities.add(700104);
+        this.activities.add(700107);
+        
+        //this.activities.add(101002);
+        //this.activities.add(101003);
+    }
+    
+}