Added basic models and schemas.

Signed-off-by: Louis Hollingworth <louis@hollingworth.nl>

migrations/2023-10-15-172149_create_posts/up.sql

@@ -0,0 +1,17 @@
+-- SPDX-FileCopyrightText: 2023 Louis Hollingworth <louis@hollingworth.nl>
+--
+-- SPDX-License-Identifier: AGPL-3.0-or-later
+
+-- Your SQL goes here
+
+CREATE TABLE posts (
+    id SERIAL PRIMARY KEY,
+    slug VARCHAR NOT NULL,
+    title VARCHAR NOT NULL,
+    body TEXT NOT NULL,
+    published BOOLEAN NOT NULL DEFAULT FALSE,
+    author INTEGER NOT NULL REFERENCES users(id),
+    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMP NOT NULL DEFAULT NOW()
+);
+SELECT diesel_manage_updated_at('posts');