(feat) Switched to sqlx.

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

migrations/2023-10-15-172140_create_users/up.sql

@@ -1,18 +0,0 @@
--- SPDX-FileCopyrightText: 2023 Louis Hollingworth <louis@hollingworth.nl>
---
--- SPDX-License-Identifier: AGPL-3.0-or-later
-
--- Your SQL goes here
-CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
-
-CREATE TABLE users (
-    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
-    username VARCHAR NOT NULL,
-    epost VARCHAR NOT NULL,
-    pass VARCHAR NOT NULL,
-    created_at TIMESTAMP NOT NULL DEFAULT NOW(),
-    updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
-    main_fedi TEXT,
-    UNIQUE(username, epost)
-);
-SELECT diesel_manage_updated_at('users');