fix: remove unused imports

in src/index.ts the zod import causes an error since there is no util/zod.  The others are just unused.

skeleton/templates/cdk/src/api-stack.ts.mustache

@@ -7,24 +7,18 @@ import {
     InstanceClass,
     InstanceSize,
     InstanceType,
-    IpAddresses,
     IpProtocol,
-    Port,
     SubnetType,
     Vpc,
 } from "aws-cdk-lib/aws-ec2";
 import { DockerImageAsset } from "aws-cdk-lib/aws-ecr-assets";
 import { Cluster, ContainerImage } from "aws-cdk-lib/aws-ecs";
 import { ApplicationLoadBalancedFargateService } from "aws-cdk-lib/aws-ecs-patterns";
-import { Role, ServicePrincipal } from "aws-cdk-lib/aws-iam";
 import {
     AuroraPostgresEngineVersion,
-    ClientPasswordAuthType,
     Credentials,
     DatabaseCluster,
     DatabaseClusterEngine,
-    DatabaseProxy,
-    ProxyTarget,
 } from "aws-cdk-lib/aws-rds";
 import { ClusterInstance } from "aws-cdk-lib/aws-rds";
 import type { Construct } from "constructs";

skeleton/templates/src/index.ts.mustache

@@ -1,6 +1,5 @@
 import * as zlib from "zlib";
 import cors from "@koa/cors";
-import { isHttpError } from "http-errors";
 import gracefulShutdown from "http-graceful-shutdown";
 import Koa from "koa";
 import bodyParser from "koa-bodyparser";
@@ -17,7 +16,6 @@ import { appConfigHandler } from "./app-config/handler.js";
 import { registerRoutes } from "./route/index.js";
 import { orm, requestContextMiddleware } from "./util/mikro-orm.js";
 import { logger } from "./util/winston.js";
-import { ZodValidationError } from "./util/zod.js";
 {{#if (has features "appconfig")}}
 
 const appConfigStartResult = await appConfigHandler.start();