fix: NCWF-4 Token Issues (#8)

Co-authored-by: Lala, Shahd <Shahd.Lala@sybit.de>
Co-authored-by: shahdlala66 <shahd.lala66@gmail.com>
Reviewed-on: #8

src/app/services/bot.service.ts

@@ -0,0 +1,27 @@
+import { Injectable, inject } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Observable, map } from 'rxjs';
+import { Bot, BotWithToken } from '../models/bot.models';
+
+@Injectable({ providedIn: 'root' })
+export class BotService {
+  private readonly http = inject(HttpClient);
+  private readonly base = '/api/account/bots';
+
+  list(): Observable<Bot[]> {
+    return this.http.get<Bot[]>(this.base);
+  }
+
+  create(name: string): Observable<BotWithToken> {
+    return this.http.post<BotWithToken>(this.base, { name });
+  }
+
+  rotateToken(botId: string): Observable<string> {
+    return this.http.post<{ token: string }>(`${this.base}/${botId}/rotate-token`, null)
+      .pipe(map(r => r.token));
+  }
+
+  delete(botId: string): Observable<void> {
+    return this.http.delete<void>(`${this.base}/${botId}`);
+  }
+}