chore(MintTokensSettingsPanel): SettingsPage component moved to own file

It's inteded to be used consistently for all flows in community
settings.

ui/app/AppLayouts/Communities/layouts/SettingsPage.qml

@@ -0,0 +1,25 @@
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+
+import AppLayouts.Communities.controls 1.0
+
+Page {
+    id: root
+
+    leftPadding: 64
+    topPadding: 16
+
+    property alias buttons: pageHeader.buttons
+    property alias pageTitle: pageHeader.title
+    property alias pageSubtitle: pageHeader.subtitle
+
+    background: null
+
+    header: SettingsPageHeader {
+        id: pageHeader
+
+        height: 44
+        leftPadding: 64
+        rightPadding: width - 560 - leftPadding
+    }
+}

ui/app/AppLayouts/Communities/layouts/qmldir

@@ -1 +1,2 @@
+SettingsPage 1.0 SettingsPage.qml
 SettingsPageLayout 1.0 SettingsPageLayout.qml

ui/app/AppLayouts/Communities/panels/MintTokensSettingsPanel.qml

@@ -8,6 +8,7 @@ import StatusQ.Controls 0.1
 
 import AppLayouts.Communities.controls 1.0
 import AppLayouts.Communities.helpers 1.0
+import AppLayouts.Communities.layouts 1.0
 import AppLayouts.Communities.popups 1.0
 import AppLayouts.Communities.views 1.0
 
@@ -74,28 +75,6 @@ StackView {
 
     property string previousPageName: depth > 1 ? qsTr("Back") : ""
 
-    component SettingsPage: Page {
-        id: page
-
-        leftPadding: 64
-        topPadding: 16
-
-        // refactor to aliasses, why it doesn't work??
-        property list<StatusButton> buttons//: pageHeader.buttons
-        property string pageTitle//: pageHeader.title
-        property string pageSubtitle//: pageHeader.subtitle
-
-        header: SettingsPageHeader {
-            height: 44
-            leftPadding: 64
-            rightPadding: width - 560 - leftPadding
-
-            title: page.pageTitle
-            subtitle: page.pageSubtitle
-            buttons: page.buttons
-        }
-    }
-
     initialItem: SettingsPage {
         implicitWidth: 0
         pageTitle: qsTr("Tokens")