Add more padding to the left/right of the link preview.

lib/controls/timeline/link_preview_control.dart

@@ -13,26 +13,29 @@ class LinkPreviewControl extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     const width = 128.0;
-    return Container(
-      decoration: BoxDecoration(
-          border: Border.all(width: 0.5),
-          borderRadius: BorderRadius.circular(2.0)),
-      child: GestureDetector(
-        onTap: () async {
-          await openUrlStringInSystembrowser(context, preview.link, 'link');
-        },
-        child: Row(
-          children: [
-            Container(
-              width: width,
-              child: CachedNetworkImage(imageUrl: preview.selectedImageUrl),
-            ),
-            Expanded(
-              child: ListTile(
-                  title: Text(preview.title),
-                  subtitle: Text(preview.description.truncate(length: 128))),
-            ),
-          ],
+    return Padding(
+      padding: const EdgeInsets.only(left: 8.0, right: 8.0),
+      child: Container(
+        decoration: BoxDecoration(
+            border: Border.all(width: 0.5),
+            borderRadius: BorderRadius.circular(2.0)),
+        child: GestureDetector(
+          onTap: () async {
+            await openUrlStringInSystembrowser(context, preview.link, 'link');
+          },
+          child: Row(
+            children: [
+              Container(
+                width: width,
+                child: CachedNetworkImage(imageUrl: preview.selectedImageUrl),
+              ),
+              Expanded(
+                child: ListTile(
+                    title: Text(preview.title),
+                    subtitle: Text(preview.description.truncate(length: 128))),
+              ),
+            ],
+          ),
         ),
       ),
     );