translation of all project, and new translation mechanism

MicrosoftLoginDialog.qml

@@ -47,7 +47,7 @@ Dialog {
             backend.finishMicrosoftLogin(info.code)
         } else {
             backend.cancelMicrosoftLogin()
-            msLogin.failed(info.error !== "" ? info.error : "Вход в Microsoft не завершён")
+            msLogin.failed(info.error !== "" ? info.error : Loc.t.auth.msa.error.incomplete)
         }
     }
 
@@ -62,7 +62,7 @@ Dialog {
         implicitHeight: 52
         Text {
             anchors.centerIn: parent
-            text: "Вход в аккаунт Microsoft"
+            text: Loc.t.auth.msa.title.signIn
             color: "#ffffff"
             font.pixelSize: 17
             font.bold: true
@@ -110,7 +110,7 @@ Dialog {
         }
         Button {
             anchors.centerIn: parent
-            text: "Отмена"
+            text: Loc.t.common.button.cancel
             width: 110; height: 36
             contentItem: Text {
                 text: parent.text