Started styling the app and have got editing posts working.

sql/queries/posts.sql

@@ -1,6 +1,9 @@
 -- name: ListPosts :many
 SELECT * FROM post WHERE site_id = $1 ORDER BY post_date DESC LIMIT 25;
 
+-- name: GetPostWithID :one
+SELECT * FROM post WHERE id = $1 LIMIT 1;
+
 -- name: ListPublishablePosts :many
 SELECT *
 FROM post
@@ -17,4 +20,15 @@ INSERT INTO post (
     post_date,
     created_at
 ) VALUES ($1, $2, $3, $4, $5, $6, $7)
-RETURNING id;
+RETURNING id;
+
+-- name: UpdatePost :exec
+UPDATE post SET
+    site_id = $2,
+    title = $3,
+    body = $4,
+    state = $5,
+    props = $6,
+    post_date = $7
+    -- updated_at = $7
+WHERE id = $1;