(feat) Server is now running

Added DB schemas that are needed for the basics.

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

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

@@ -10,7 +10,7 @@ CREATE TABLE posts (
     title VARCHAR NOT NULL,
     body TEXT NOT NULL,
     published BOOLEAN NOT NULL DEFAULT FALSE,
-    author INTEGER NOT NULL REFERENCES users(id),
+    user_id UUID NOT NULL REFERENCES users(id),
     created_at TIMESTAMP NOT NULL DEFAULT NOW(),
     updated_at TIMESTAMP NOT NULL DEFAULT NOW()
 );