feat: add MeshPort overlay networking, item actions window, and AVA2 client enhancements

- add MeshPort peer-to-peer overlay networking SDK, C++ integration, and Python bindings
- add item actions quick use/split/delete/lock overlay window (mt_item_actions)
- add shop name range and NPC name visibility settings to system display options
- support battlepass ticket activation and month validation in mt_battlepass
- support boss tracking teleport destination button in mt_bosses
- support asynchronous account registration cancellation and pending login cancellation
- update AVA2 item conversion for attr lock scrolls and battlepass tickets
- update .gitignore for local build outputs and caches

src/platform/ScriptLib/DungeonScript.inc

@@ -33,6 +33,7 @@ class DungeonWindow(ui.Window):
         self.rows=[Text(self,24,142+32*i,'',0xffefdfc3) for i in range(6)]
         self.remindButton=Action(self,18,0,146,'到期提醒：关',self.Remind)
         self.entryButton=Action(self,180,0,146,'查看入口',self.Entry)
+        self.travelButton=Action(self,342,0,146,'传送到入口',self.Travel)
         self.note=Text(self,18,0,'当前仅接入已核实的龙穴及相关周任务。',0xffb2aa9a)
         self.Reflow();self.Hide()
 
@@ -92,6 +93,15 @@ class DungeonWindow(ui.Window):
         self.remindButton.SetText('到期提醒：'+('开' if self.reminder is not None and self.reminder[0]==self.tab else '关'))
         self.remindButton.SetEnabled(v is not None and not self.stale and (self.tab==0 or 'weekly_end' in v))
         self.entryButton.SetEnabled(v is not None and not self.stale and (self.tab==0 or 'weekly_npc' in v))
+        service=mt_feature_service.g_service
+        if self.tab==0 and service and service.mask is not None and service.mask&512:self.travelButton.Show()
+        else:self.travelButton.Hide()
+        self.travelButton.SetEnabled(v is not None and not self.stale)
+
+    def Travel(self):
+        if self.values is None or self.stale or self.tab!=0:return
+        import mt_boss
+        mt_boss.Travel(2493)
 
     def Entry(self):
         if self.values is None or self.stale:return
@@ -124,6 +134,7 @@ class DungeonWindow(ui.Window):
         if dims==self.dimensions:return
         self.dimensions=dims;width=min(660,max(500,dims[0]-16));height=min(450,max(300,dims[1]-16));self.SetSize(width,height)
         self.closeButton.SetPosition(width-76,6)
+        self.travelButton.SetPosition(342,height-74)
         spacing=min(32,max(16,(height-250)//5))
         for i,row in enumerate(self.rows):row.SetPosition(24,132+i*spacing)
         self.remindButton.SetPosition(18,height-74);self.entryButton.SetPosition(180,height-74);self.note.SetPosition(18,height-18)
@@ -148,7 +159,7 @@ class DungeonWindow(ui.Window):
 
     def Destroy(self):
         self.generation+=1;self.reminder=None;self.values=None;self.Hide()
-        for b in (self.closeButton,self.lairButton,self.weeklyButton,self.refreshButton,self.remindButton,self.entryButton):b.event=None
+        for b in (self.closeButton,self.lairButton,self.weeklyButton,self.refreshButton,self.remindButton,self.entryButton,self.travelButton):b.event=None
 
 
 class ReminderTick(ui.Window):