feat: add partner management and withdrawal admin pages

- Admin partners page: list partners, view applications, approve/reject
- Admin partner detail: stats, commission management, campaign assignment
- Admin withdrawals page: list with risk scoring, status filters including cancelled
- Admin withdrawal detail: fraud analysis, approve/reject/complete actions
- Partner API client with full TypeScript interfaces
- Withdrawal API client with admin and user endpoints
- Referral page: partner application form, withdrawal balance and history
- Navigation: partners and withdrawals in admin panel marketing group
- i18n: full translations for ru, en, zh, fa locales
- Neutral fallbacks for unknown status badges

src/api/partners.ts

@@ -0,0 +1,181 @@
+import apiClient from './client';
+
+// ==================== User-facing types ====================
+
+export interface PartnerApplicationInfo {
+  id: number;
+  status: string;
+  company_name: string | null;
+  website_url: string | null;
+  telegram_channel: string | null;
+  description: string | null;
+  expected_monthly_referrals: number | null;
+  admin_comment: string | null;
+  approved_commission_percent: number | null;
+  created_at: string;
+  processed_at: string | null;
+}
+
+export interface PartnerStatusResponse {
+  partner_status: string;
+  commission_percent: number | null;
+  latest_application: PartnerApplicationInfo | null;
+}
+
+export interface PartnerApplicationRequest {
+  company_name?: string;
+  website_url?: string;
+  telegram_channel?: string;
+  description?: string;
+  expected_monthly_referrals?: number;
+}
+
+// ==================== Admin-facing types ====================
+
+export interface AdminPartnerApplicationItem {
+  id: number;
+  user_id: number;
+  username: string | null;
+  first_name: string | null;
+  telegram_id: number | null;
+  company_name: string | null;
+  website_url: string | null;
+  telegram_channel: string | null;
+  description: string | null;
+  expected_monthly_referrals: number | null;
+  status: string;
+  admin_comment: string | null;
+  approved_commission_percent: number | null;
+  created_at: string;
+  processed_at: string | null;
+}
+
+export interface AdminPartnerApplicationsResponse {
+  items: AdminPartnerApplicationItem[];
+  total: number;
+}
+
+export interface AdminPartnerItem {
+  user_id: number;
+  username: string | null;
+  first_name: string | null;
+  telegram_id: number | null;
+  commission_percent: number | null;
+  total_referrals: number;
+  total_earnings_kopeks: number;
+  balance_kopeks: number;
+  partner_status: string;
+  created_at: string;
+}
+
+export interface AdminPartnerListResponse {
+  items: AdminPartnerItem[];
+  total: number;
+}
+
+export interface AdminPartnerDetailResponse {
+  user_id: number;
+  username: string | null;
+  first_name: string | null;
+  telegram_id: number | null;
+  commission_percent: number | null;
+  partner_status: string;
+  balance_kopeks: number;
+  total_referrals: number;
+  paid_referrals: number;
+  active_referrals: number;
+  earnings_all_time: number;
+  earnings_today: number;
+  earnings_week: number;
+  earnings_month: number;
+  conversion_to_paid: number;
+  campaigns: { id: number; name: string; start_parameter: string; is_active: boolean }[];
+  created_at: string;
+}
+
+export interface PartnerStats {
+  total_partners: number;
+  pending_applications: number;
+  total_referrals: number;
+  total_earnings_kopeks: number;
+}
+
+export const partnerApi = {
+  // User endpoints
+  getStatus: async (): Promise<PartnerStatusResponse> => {
+    const response = await apiClient.get<PartnerStatusResponse>('/cabinet/referral/partner/status');
+    return response.data;
+  },
+
+  apply: async (data: PartnerApplicationRequest): Promise<PartnerApplicationInfo> => {
+    const response = await apiClient.post<PartnerApplicationInfo>(
+      '/cabinet/referral/partner/apply',
+      data,
+    );
+    return response.data;
+  },
+
+  // Admin endpoints
+  getStats: async (): Promise<PartnerStats> => {
+    const response = await apiClient.get<PartnerStats>('/cabinet/admin/partners/stats');
+    return response.data;
+  },
+
+  getApplications: async (params?: {
+    status?: string;
+    offset?: number;
+    limit?: number;
+  }): Promise<AdminPartnerApplicationsResponse> => {
+    const response = await apiClient.get<AdminPartnerApplicationsResponse>(
+      '/cabinet/admin/partners/applications',
+      { params },
+    );
+    return response.data;
+  },
+
+  approveApplication: async (
+    applicationId: number,
+    data: { commission_percent: number; comment?: string },
+  ): Promise<void> => {
+    await apiClient.post(`/cabinet/admin/partners/applications/${applicationId}/approve`, data);
+  },
+
+  rejectApplication: async (applicationId: number, data: { comment?: string }): Promise<void> => {
+    await apiClient.post(`/cabinet/admin/partners/applications/${applicationId}/reject`, data);
+  },
+
+  getPartners: async (params?: {
+    offset?: number;
+    limit?: number;
+  }): Promise<AdminPartnerListResponse> => {
+    const response = await apiClient.get<AdminPartnerListResponse>('/cabinet/admin/partners', {
+      params,
+    });
+    return response.data;
+  },
+
+  getPartnerDetail: async (userId: number): Promise<AdminPartnerDetailResponse> => {
+    const response = await apiClient.get<AdminPartnerDetailResponse>(
+      `/cabinet/admin/partners/${userId}`,
+    );
+    return response.data;
+  },
+
+  updateCommission: async (userId: number, commissionPercent: number): Promise<void> => {
+    await apiClient.patch(`/cabinet/admin/partners/${userId}/commission`, {
+      commission_percent: commissionPercent,
+    });
+  },
+
+  revokePartner: async (userId: number): Promise<void> => {
+    await apiClient.post(`/cabinet/admin/partners/${userId}/revoke`);
+  },
+
+  assignCampaign: async (userId: number, campaignId: number): Promise<void> => {
+    await apiClient.post(`/cabinet/admin/partners/${userId}/campaigns/${campaignId}/assign`);
+  },
+
+  unassignCampaign: async (userId: number, campaignId: number): Promise<void> => {
+    await apiClient.post(`/cabinet/admin/partners/${userId}/campaigns/${campaignId}/unassign`);
+  },
+};