Add SQLite database and repositories, remove old routes

Introduces a new SQLite database setup using better-sqlite3, with initialization scripts and repository modules for users, permissions, and licenses. Removes legacy user and register routes and related test files. Updates dependencies to include better-sqlite3, bcryptjs, and ftp-srv.

routes/register.js

@@ -1,15 +0,0 @@
-const express = require("express")
-const router = express.Router()
-const registerService = require("../services/register")
-
-router.post("/", async (req, res) => {
-    const { email, username, password } = req.body
-    const registerResult = registerService.register({ email, username, password })
-    return res.status(200).json({
-        code: 200,
-        message: "User successfully registered",
-        data: registerResult
-    })
-})
-
-module.exports = router

routes/users/[id].js

@@ -1,17 +0,0 @@
-const express = require("express")
-const DefaultError = require("../../errors/DefaultError")
-const router = express.Router()
-
-router.get("", async (req, res) => {
-    const bearer = req.headers.authorization
-    if (bearer == "Bearer token") {
-        return res.status(200).json({
-            id: req.params.id,
-            username: "johndoe"
-        })
-    } else {
-        throw new DefaultError(403, "Invalid token", "", "InvalidTokenException")
-    }
-})
-
-module.exports = router