Fix initial default view when there is no previous view set in config

Signed-off-by: Claudio Cambra <claudio.cambra@gmail.com>

src/contents/ui/main.qml

@@ -97,6 +97,12 @@ Kirigami.ApplicationWindow {
 
     Component.onCompleted: {
         KalendarUiUtils.appMain = root; // Most of our util functions use things defined here in main
+
+        if (Config.lastOpenedView === -1) {
+            Kirigami.Settings.isMobile ? scheduleViewAction.trigger() : monthViewAction.trigger();
+            return;
+        }
+
         switch (Config.lastOpenedView) {
             case Config.MonthView:
                 monthViewAction.trigger();

src/kalendarconfig.kcfg

@@ -51,7 +51,7 @@ SPDX-License-Identifier: LGPL-2.0-or-later
                 <choice name="ContactView"/>
                 <choice name="MailView"/>
             </choices>
-            <default>ScheduleView</default>
+            <default>-1</default>
         </entry>
         <entry name="incidenceInfoDrawerDrawerWidth" type="Int">
             <label>Width of the incidence drawer</label>