feat: docs and new migration cli

docs/lib/auth.ts

@@ -0,0 +1,15 @@
+import { betterAuth } from "better-auth";
+import { organization, twoFactor } from "better-auth/plugins";
+export const auth = betterAuth({
+	baseURL: "http://localhost:3000",
+	database: {
+		provider: "sqlite",
+		url: "./db.sqlite",
+	},
+	plugins: [
+		twoFactor({
+			issuer: "My App",
+		}),
+		organization(),
+	],
+});