Add support for plugin registry + install + management

Modules/Plugins/PluginPopout.qml

@@ -8,7 +8,7 @@ DankPopout {
     property var triggerScreen: null
     property Component pluginContent: null
     property real contentWidth: 400
-    property real contentHeight: 400
+    property real contentHeight: 0
 
     function setTriggerPosition(x, y, width, section, screen) {
         triggerX = x
@@ -63,13 +63,12 @@ DankPopout {
             Column {
                 id: popoutColumn
                 width: parent.width - Theme.spacingS * 2
-                height: parent.height - Theme.spacingS * 2
                 x: Theme.spacingS
                 y: Theme.spacingS
                 spacing: Theme.spacingS
 
                 Loader {
-                    id: popoutContent
+                    id: popoutContentLoader
                     width: parent.width
                     sourceComponent: root.pluginContent
 
@@ -79,6 +78,9 @@ DankPopout {
                                 root.close()
                             }
                         }
+                        if (root.contentHeight === 0 && item) {
+                            root.contentHeight = item.implicitHeight + Theme.spacingS * 2
+                        }
                     }
                 }
             }