feat: add support for creating users and chirps

sql/queries/chirps.sql

@@ -0,0 +1,10 @@
+-- name: CreateChirp :one
+INSERT INTO chirps (id, created_at, updated_at, body, user_id)
+VALUES (
+  gen_random_uuid(),
+  NOW(),
+  NOW(),
+  $1,
+  $2
+)
+RETURNING *;

sql/queries/users.sql

@@ -0,0 +1,17 @@
+-- name: CreateUser :one
+INSERT INTO users (id, created_at, updated_at, email)
+VALUES (
+  gen_random_uuid(),
+  NOW(),
+  NOW(),
+  $1
+)
+RETURNING *;
+
+
+-- name: DeleteAllUsers :exec
+DELETE FROM users;
+
+-- name: GetUserById :one
+SELECT id, created_at, updated_at, email FROM users
+WHERE id = $1;

sql/schema/001_users.sql

@@ -0,0 +1,10 @@
+-- +goose Up
+CREATE TABLE users (
+  id UUID PRIMARY KEY,
+  created_at TIMESTAMP NOT NULL,
+  updated_at TIMESTAMP NOT NULL,
+  email TEXT UNIQUE NOT NULL
+);
+
+-- +goose Down
+DROP TABLE users;

sql/schema/002_chirps.sql

@@ -0,0 +1,12 @@
+-- +goose Up
+CREATE TABLE chirps (
+  id UUID PRIMARY KEY,
+  created_at TIMESTAMP NOT NULL,
+  updated_at TIMESTAMP NOT NULL,
+  body TEXT NOT NULL,
+  user_id UUID NOT NULL,
+  FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE
+);
+
+-- +goose Down
+DROP TABLE chirps;