refactor: rename aris to aelis (#59)

Rename all references across the codebase: package names,
imports, source IDs, directory names, docs, and configs.

Co-authored-by: Ona <no-reply@ona.com>

apps/aelis-backend/src/auth/index.ts

@@ -0,0 +1,10 @@
+import { betterAuth } from "better-auth"
+
+import { pool } from "../db.ts"
+
+export const auth = betterAuth({
+	database: pool,
+	emailAndPassword: {
+		enabled: true,
+	},
+})