feat: implement user reporting functionality with a dedicated modal and service, integrated into the chat header.

src/services/user-reports.service.ts

@@ -0,0 +1,29 @@
+import api, { ApiResponse } from './api';
+
+interface CreateReportDto {
+  reportedUserId: string;
+  conversationId?: string;
+  reason: string;
+  description?: string;
+}
+
+interface UserReport {
+  id: string;
+  reporterId: string;
+  reportedUserId: string;
+  conversationId: string | null;
+  reason: string;
+  description: string | null;
+  status: string;
+  createdAt: string;
+}
+
+class UserReportsService {
+  async createReport(dto: CreateReportDto): Promise<UserReport> {
+    const response = await api.post<ApiResponse<UserReport>>('/user-reports', dto);
+    return response.data.data;
+  }
+}
+
+export const userReportsService = new UserReportsService();
+export type { CreateReportDto, UserReport };