feat: alphaコマンドを実装 (#64)

src/commands/alpha.ts

@@ -0,0 +1,19 @@
+import { Discord } from '@/discord'
+import { Message } from 'discord.js'
+import { BaseCommand, Permission } from '.'
+
+export class AlphaCommand implements BaseCommand {
+  get name(): string {
+    return 'alpha'
+  }
+
+  get permissions(): Permission[] | null {
+    return null
+  }
+
+  async execute(_discord: Discord, message: Message<boolean>): Promise<void> {
+    await message.channel.send(
+      'オ、オオwwwwwwwwオレアルファwwwwwwww最近めっちょふぁぼられてんねんオレwwwwwwwwエゴサとかかけるとめっちょ人気やねんwwwwァァァァァァァwwwクソアルファを見下しながら食べるエビフィレオは一段とウメェなァァァァwwwwwwww'
+    )
+  }
+}

src/discord.ts

@@ -11,11 +11,13 @@ import { KowaineCommand } from './commands/kowaine'
 import { KawaiineCommand } from './commands/kawaiine'
 import { SuperCommand } from './commands/super'
 import { PowaCommand } from './commands/powa'
+import { AlphaCommand } from './commands/alpha'
 
 export class Discord {
   public readonly client: Client
 
   public static readonly commands: BaseCommand[] = [
+    new AlphaCommand(),
     new BasslineCommand(),
     new PingCommand(),
     new PotatoCommand(),