feat: delete local backups when signing out

app/assets/templates/directives/account-menu.pug

@@ -297,6 +297,10 @@
               | {{ self.state.errorReportingEnabled ? 'Disable' : 'Enable'}} Error Reporting
           .sk-panel-row
             a(ng-click="self.openErrorReportingDialog()").sk-a What data is being sent?
+    confirm-signout(
+      app-state='self.appState'
+      application='self.application'
+    )
     .sk-panel-footer
       .sk-panel-row
         .sk-p.left.neutral
@@ -311,7 +315,7 @@
           )
           | Cancel
         a.sk-a.right.danger.capitalize(
-          ng-click='self.destroyLocalData()',
+          ng-click='self.signOut()',
           ng-if=`
               !self.state.formData.showLogin &&
               !self.state.formData.showRegister`