Make sidebar dissapear if thiner than 200px

Often I wanted to make the sidebar dissapear because I don't need it.
This patch let's you make it dissapear when it's thinner than 200px
and reappear if it's wider.

qml/Sidebar.qml

@@ -48,6 +48,13 @@ ScrollView {
         }
     }
 
+    onWidthChanged: {
+        // Hide sidebar if smaller than 200px wide
+        if(width < 200) {
+            width = 0;
+        }
+    }
+
     ListView {
         id: listView
 
@@ -85,8 +92,6 @@ ScrollView {
             }
 
             item.content.post = server.posts[currentIndex]
-            //content.flickableItem.contentY = 0
-
             previousPost = item.content.post
         }
     }

qml/main.qml

@@ -184,7 +184,6 @@ ApplicationWindow {
             content: content
             server: server
 
-            Layout.minimumWidth: 200
             implicitWidth: 300
             textFontSize: app.textFontSize
             nightmode: app.nightmode