Restore icon colors

src/qml/Chat/Banners/Banner.qml

@@ -73,6 +73,7 @@ Rectangle {
                         id: button
                         text: modelData.text
                         icon.name: modelData.iconName
+                        icon.color: modelData.iconColor || theme.icons.colorize
                         onClicked: buttonCallbacks[modelData.name](button)
 
                         Layout.preferredHeight: theme.baseElementsHeight

src/qml/Chat/Banners/InviteBanner.qml

@@ -22,11 +22,13 @@ Banner {
             name: "accept",
             text: qsTr("Join"),
             iconName: "invite-accept",
+            iconColor: theme.colors.positiveBackground
         },
         {
             name: "decline",
             text: qsTr("Decline"),
             iconName: "invite-decline",
+            iconColor: theme.colors.negativeBackground
         }
     ]
 

src/qml/Chat/Banners/LeftBanner.qml

@@ -15,6 +15,7 @@ Banner {
             name: "forget",
             text: qsTr("Forget"),
             iconName: "room-forget",
+            iconColor: theme.colors.negativeBackground
         }
     ]