feat: base shortcut code

utils/registry.ts

@@ -0,0 +1,31 @@
+import { ShortcutsResponse } from './types';
+import { pingCommand } from './commands/ping';
+import { timeCommand } from './commands/time';
+import { anthropicCommand } from './commands/anthropic';
+
+type CommandHandler = (
+  parameters?: Record<string, string>
+) => Promise<ShortcutsResponse>;
+
+export class CommandRegistry {
+  private commands: Map<string, CommandHandler>;
+
+  constructor() {
+    this.commands = new Map();
+    this.registerDefaultCommands();
+  }
+
+  private registerDefaultCommands() {
+    this.register('ping', pingCommand);
+    this.register('time', timeCommand);
+    this.register('anthropic', anthropicCommand);
+  }
+
+  register(command: string, handler: CommandHandler) {
+    this.commands.set(command.toLowerCase(), handler);
+  }
+
+  getCommand(command: string): CommandHandler | undefined {
+    return this.commands.get(command.toLowerCase());
+  }
+}