feat: add api controllers and routes for browser extension

app/api/tokens/controllers/api_token_controller.ts

@@ -0,0 +1,18 @@
+import UnAuthorizedException from '#api/tokens/exceptions/un_authorized_exception';
+import { getTokenFromHeader } from '#api/tokens/lib/index';
+import { inject } from '@adonisjs/core';
+import { HttpContext } from '@adonisjs/core/http';
+
+@inject()
+export default class ApiTokenController {
+	async index(ctx: HttpContext) {
+		const token = getTokenFromHeader(ctx);
+		if (!token) {
+			throw new UnAuthorizedException();
+		}
+
+		return ctx.response.json({
+			message: 'Token is valid',
+		});
+	}
+}