Kysely - WIP

* create database migration files
* kysely codegen
* kysely migrate

apps/server/src/kysely/migrate.ts

@@ -0,0 +1,35 @@
+import * as path from 'path';
+import { promises as fs } from 'fs';
+import pg from 'pg';
+import {
+  Kysely,
+  Migrator,
+  PostgresDialect,
+  FileMigrationProvider,
+} from 'kysely';
+import { run } from 'kysely-migration-cli';
+import * as dotenv from 'dotenv';
+import { envPath } from '../helpers/utils';
+
+dotenv.config({ path: envPath });
+
+const migrationFolder = path.join(__dirname, './migrations');
+
+const db = new Kysely<any>({
+  dialect: new PostgresDialect({
+    pool: new pg.Pool({
+      connectionString: process.env.DATABASE_URL,
+    }) as any,
+  }),
+});
+
+const migrator = new Migrator({
+  db,
+  provider: new FileMigrationProvider({
+    fs,
+    path,
+    migrationFolder,
+  }),
+});
+
+run(db, migrator, migrationFolder);