init code

db/schema/0001_init.up.sql

@@ -0,0 +1,13 @@
+CREATE TABLE users (
+  id SERIAL PRIMARY KEY,
+  username TEXT UNIQUE NOT NULL,
+  password TEXT NOT NULL,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE TABLE sessions (
+  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  user_id INTEGER NOT NULL REFERENCES users(id),
+  expires_at TIMESTAMPTZ NOT NULL,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);