[Bug] On Windows 10, after turn off "Use system tray", the close window should not just hide App

### 📝 Description

On Windows 10, after turn off "Use system tray", the close window should not just hide App and let it running in background.

### 🏷️ App Version

1.7.1

### 💻 Platform

Windows 10

### 📦 Installation Type (optional)

_No response_

### ⚙️ System/Device Details (optional)

_No response_

### 🔁 Steps to Reproduce

1. On Windows 10, after turn off "Use system tray"
2. click close window
3. The App disappeared but still running in background

### ✅ Expected Behavior

Do not disappear with still running in background

### 📷 Screenshots or Recordings (optional)

_No response_

### 🗒️ Additional Information (optional)

_No response_

### 💡 Possible Solution (optional)

The close window action should terminate App
or
Show a popup to prompt user "use File -> Exit" to close window
or
something else but not just disappear with still running in background