ability to cancel ollama generation

src/callback_commands/cancel.ts

@@ -0,0 +1,22 @@
+import {CallbackCommand} from "../base/callback-command";
+
+export class Cancel extends CallbackCommand {
+
+    text = "❌ Отменить";
+    data = null;
+
+    constructor(text?: string, data?: string) {
+        super();
+
+        this.text = text ?? this.text;
+        this.data = data ?? this.data;
+    }
+
+    static withData(data?: string): Cancel {
+        return new Cancel(null, data);
+    }
+
+    async execute(): Promise<void> {
+        return Promise.resolve();
+    }
+}