Create nice layout for post list

payload/src/collections/Posts.ts

@@ -40,11 +40,25 @@ const Posts: CollectionConfig = {
       type: "text",
       required: true
     },
+    {
+      name: "summary",
+      type: "text",
+      required: false
+    },
     {
       name: "publishedDate",
       type: "date",
+      required: false,
+      admin: {
+        position: "sidebar",
+      }
+    },
+    {
+      name: "thumbnail",
+      type: "upload",
+      relationTo: "media",
+      required: true,
     },
-
     {
       name: "content",
       type: "richText",
@@ -67,6 +81,16 @@ const Posts: CollectionConfig = {
         },
       },
     },
+    {
+      name: "author",
+      type: 'relationship', 
+      relationTo: 'users', 
+      hasMany: false,
+      required: false,
+      admin: {
+        position: "sidebar",
+      },
+    },
     {
       name: "status",
       type: "select",