Initial login logic

- Get instance general information
- Add BusyIndicator

src/resources.qrc

@@ -2,9 +2,16 @@
   <qresource prefix="/">
     <file alias="Splash.qml">Gui/Splash.qml</file>
 
+    <!-- util -->
     <file alias="Util/Http.qml">Gui/Util/Http.qml</file>
     <file alias="Util/qmldir">Gui/Util/qmldir</file>
 
+    <!-- login -->
+    <file alias="Login/Login.qml">Gui/Login/Login.qml</file>
+    <file alias="Login/InstanceInput.qml">Gui/Login/InstanceInput.qml</file>
+    <file alias="Login/LoadingInfo.qml">Gui/Login/LoadingInfo.qml</file>
+
+    <!-- resources -->
     <file alias="Icons/arrow-right.svg">Icons/arrow-right.svg</file>
   </qresource>
 </RCC>