Change black to primary.

Improvements on ImageDelegate.
Change reply style.

imports/Spectral/Component/AutoTextField.qml

@@ -1,6 +1,8 @@
 import QtQuick 2.12
 import QtQuick.Controls 2.12
 
+import Spectral.Setting 0.1
+
 TextField {
     selectByMouse: true
 }