Merge #281: Only "click" setting if released within its MouseArea

0c15e1e qml: Only "click" setting if released within its MouseArea (johnny9)

Pull request description:

  Fixes issues with pressing a setting, holding mouse down, and releasing outside of the Setting's MouseArea

  [![Windows](https://img.shields.io/badge/OS-Windows-green)](https://api.cirrus-ci.com/v1/artifact/github/bitcoin-core/gui-qml/win64/insecure_win_gui.zip?branch=pull/281)
  [![Intel macOS](https://img.shields.io/badge/OS-Intel%20macOS-green)](https://api.cirrus-ci.com/v1/artifact/github/bitcoin-core/gui-qml/macos/insecure_mac_gui.zip?branch=pull/281)
  [![Apple Silicon macOS](https://img.shields.io/badge/OS-Apple%20Silicon%20macOS-green)](https://api.cirrus-ci.com/v1/artifact/github/bitcoin-core/gui-qml/macos_arm64/insecure_mac_arm64_gui.zip?branch=pull/281)
  [![ARM64 Android](https://img.shields.io/badge/OS-Android-green)](https://api.cirrus-ci.com/v1/artifact/github/bitcoin-core/gui-qml/android/insecure_android_apk.zip?branch=pull/281)

ACKs for top commit:
  jarolrod:
    ACK 0c15e1e

Tree-SHA512: 3bf79c0b21042c1d80c5556ba38f49d1189104dd15b1ac434144e1950a1738503b18dab38c968a9686fe1b697f9a04a9d413e123a325f6a700d222503fb88120

Author: hebasto

src/qml/controls/Setting.qml

@@ -68,8 +68,12 @@ AbstractButton {
             root.state = "ACTIVE"
         }
         onReleased: {
-            root.state = "HOVER"
-            root.clicked()
+            if (mouseArea.containsMouse) {
+                root.state = "HOVER"
+                root.clicked()
+            } else {
+                root.state = "FILLED"
+            }
         }
     }