Fix event delegates extra bottom space

TODO.md

@@ -4,8 +4,6 @@
 - rename goto*account → scrollto*account
 
 - fix opacity
-- fix back/front buttons in small window
-- fix message delegate too tall
 - fix left rooms opacity
 - fix escape keybinds (filter rooms, message selection)
 - fix python getting stuck when loading large room

src/gui/Pages/Chat/Timeline/EventContent.qml

@@ -271,10 +271,14 @@ HRowLayout {
 
         HRepeater {
             id: linksRepeater
-            model: [
-                eventDelegate.currentModel.media_url,
-                ...JSON.parse(eventDelegate.currentModel.links),
-            ]
+            model: {
+                const links = JSON.parse(eventDelegate.currentModel.links)
+
+                if (eventDelegate.currentModel.media_url)
+                    links.push(eventDelegate.currentModel.media_url)
+
+                return links
+            }
 
             EventMediaLoader {
                 singleMediaInfo: eventDelegate.currentModel

src/gui/Pages/Chat/Timeline/EventMediaLoader.qml

@@ -5,6 +5,7 @@ import "../../../Base"
 
 HLoader {
     id: loader
+    visible: Boolean(item)
     x: eventContent.spacing
 
     onTypeChanged: {