feat: ability to edit suggestions when accepting

apps/frontend/src/app/services/api.service.ts

@@ -75,10 +75,18 @@ export class ApiService {
 
   delete<T>(endpoint: string): Observable<T> {
     return this.ensureCsrfToken().pipe(
-      switchMap(() => this.http.delete<T>(`${this.apiUrl}${endpoint}`, {
-        headers: this.getHeaders(),
-        withCredentials: true
-      }))
+      switchMap(() => {
+        // Don't send Content-Type for DELETE requests as they have no body
+        const headers: Record<string, string> = {};
+        const token = this.csrfToken();
+        if (token) {
+          headers['X-CSRF-Token'] = token;
+        }
+        return this.http.delete<T>(`${this.apiUrl}${endpoint}`, {
+          headers: new HttpHeaders(headers),
+          withCredentials: true
+        });
+      })
     );
   }