update template

things/koishi-plugin-init/src/index.ts

 import 'source-map-support/register';
-import { Context } from 'koishi';
+import { Context, Schema } from 'koishi';
 import { MyPlugin } from './plugin';
-import { MyPluginConfigLike } from './config';
+import { MyPluginConfig, MyPluginConfigLike } from './config';
+import { schemaFromClass } from 'koishi-utils-schemagen';
 export * from './config';
 export * from './plugin';
 
+declare module 'koishi' {
+  interface Modules {
+    'myplugin': typeof import('.')
+  }
+}
+
 export const name = 'myplugin';
-const plugin = new MyPlugin();
-export const schema = plugin.schema;
+export const schema: Schema<MyPluginConfigLike> = schemaFromClass(MyPluginConfig);
 export function apply(ctx: Context, config: MyPluginConfigLike) {
-  ctx.plugin(plugin, config);
+  ctx.plugin(MyPlugin, config);
 }

things/koishi-plugin-init/src/plugin.ts

 import 'source-map-support/register';
-import { Context, Schema } from 'koishi';
+import { Context } from 'koishi';
 import { MyPluginConfig, MyPluginConfigLike } from './config';
-import { schemaFromClass, schemaTransform } from 'koishi-utils-schemagen';
+import { schemaTransform } from 'koishi-utils-schemagen';
 
 export class MyPlugin {
-  private config: MyPluginConfig;
-  private ctx: Context;
-  name = 'myplugin-main';
-  schema: Schema<MyPluginConfigLike> = schemaFromClass(MyPluginConfig);
-  apply(ctx: Context, config: MyPluginConfigLike) {
-    this.ctx = ctx;
-    this.config = schemaTransform(MyPluginConfig, config);
+  config: MyPluginConfig;
+  constructor(private ctx: Context, _config: MyPluginConfigLike) {
+    this.config = schemaTransform(MyPluginConfig, _config);
   }
 }