feat: add check server command

src/commands/hello/world.ts

@@ -0,0 +1,19 @@
+import {Command} from '@oclif/core'
+
+export default class World extends Command {
+  static args = {}
+
+  static description = 'Say hello world'
+
+  static examples = [
+    `<%= config.bin %> <%= command.id %>
+hello world! (./src/commands/hello/world.ts)
+`,
+  ]
+
+  static flags = {}
+
+  async run(): Promise<void> {
+    this.log('hello world! (./src/commands/hello/world.ts)')
+  }
+}