qml: Add alert icon

Author: johnny9

src/Makefile.qt.include

@@ -357,6 +357,7 @@ QML_RES_FONTS = \
 
 QML_RES_ICONS = \
   qml/res/icons/add-wallet-dark.png \
+  qml/res/icons/alert-filled.png \
   qml/res/icons/arrow-down.png \
   qml/res/icons/arrow-up.png \
   qml/res/icons/bitcoin-circle.png \

src/qml/bitcoin_qml.qrc

@@ -100,6 +100,7 @@
     </qresource>
     <qresource prefix="/icons">
         <file alias="add-wallet-dark">res/icons/add-wallet-dark.png</file>
+        <file alias="alert-filled">res/icons/alert-filled.png</file>
         <file alias="arrow-down">res/icons/arrow-down.png</file>
         <file alias="arrow-up">res/icons/arrow-up.png</file>
         <file alias="bitcoin-circle">res/icons/bitcoin-circle.png</file>