few changes

src/services/authService.js

@@ -164,6 +164,114 @@ class AuthService {
   async deleteAccount() {
     return this.makeRequest('/user/delete-account', null, true, 'DELETE');
   }
+
+  // ================================
+  // Loan Remaining Order (Karzyň galyndysy)
+  // ================================
+
+  // Helper to read cached user data (for passport details)
+  async getStoredUser() {
+    try {
+      const raw = await AsyncStorage.getItem('user_data');
+      return raw ? JSON.parse(raw) : null;
+    } catch (e) {
+      return null;
+    }
+  }
+
+  // LIST orders
+  async getLoanRemainingOrders() {
+    return this.makeRequest('/loan-remaining-order', null, true, 'GET');
+  }
+
+  // CREATE order (requires only account number – passport details are fetched from user profile)
+  async createLoanRemainingOrder(accountNumber) {
+    const user = await this.getStoredUser();
+    if (!user?.passport_serie || !user?.passport_id) {
+      throw new Error('Passport details are missing from profile');
+    }
+    const payload = {
+      passport_serie: user.passport_serie,
+      passport_id: user.passport_id,
+      account_number: accountNumber,
+    };
+    return this.makeRequest('/loan-remaining-order', payload, true, 'POST');
+  }
+
+  // SHOW order details
+  async getLoanRemainingOrder(orderId) {
+    return this.makeRequest(`/loan-remaining-order/${orderId}`, null, true, 'GET');
+  }
+
+  // UPDATE order (only account number can change; passport details stay the same)
+  async updateLoanRemainingOrder(orderId, accountNumber) {
+    const user = await this.getStoredUser();
+    if (!user?.passport_serie || !user?.passport_id) {
+      throw new Error('Passport details are missing from profile');
+    }
+    const payload = {
+      passport_serie: user.passport_serie,
+      passport_id: user.passport_id,
+      account_number: accountNumber,
+    };
+    return this.makeRequest(`/loan-remaining-order/${orderId}`, payload, true, 'POST');
+  }
+
+  // DELETE order
+  async deleteLoanRemainingOrder(orderId) {
+    return this.makeRequest(`/loan-remaining-order/${orderId}`, null, true, 'DELETE');
+  }
+
+  // ================================
+  // Loan remaining quick check (returns remaining balance info)
+  // ================================
+
+  async getLoanRemainingBalance(accountNumber, passportSerie = null, passportId = null) {
+    let serie = passportSerie;
+    let pid = passportId;
+
+    if (!serie || !pid) {
+      const user = await this.getStoredUser();
+      serie = user?.passport_serie;
+      pid = user?.passport_id;
+    }
+
+    if (!serie || !pid) {
+      throw new Error('Passport details are missing');
+    }
+
+    const query = `passport_serie=${encodeURIComponent(serie)}&passport_id=${encodeURIComponent(pid)}&account_number=${encodeURIComponent(accountNumber)}`;
+    return this.makeRequest(`/loan-remaining?${query}`, null, true, 'GET');
+  }
+
+  // ================================
+  // Loan Paid-Off Letter Orders
+  // ================================
+
+  // LIST
+  async getLoanPaidOffLetterOrders() {
+    return this.makeRequest('/loan-paid-off-letter-orders', null, true, 'GET');
+  }
+
+  // CREATE
+  async createLoanPaidOffLetterOrder(data) {
+    return this.makeRequest('/loan-paid-off-letter-orders', data, true, 'POST');
+  }
+
+  // SHOW
+  async getLoanPaidOffLetterOrder(orderId) {
+    return this.makeRequest(`/loan-paid-off-letter-orders/${orderId}`, null, true, 'GET');
+  }
+
+  // UPDATE
+  async updateLoanPaidOffLetterOrder(orderId, data) {
+    return this.makeRequest(`/loan-paid-off-letter-orders/${orderId}`, data, true, 'POST');
+  }
+
+  // DELETE
+  async deleteLoanPaidOffLetterOrder(orderId) {
+    return this.makeRequest(`/loan-paid-off-letter-orders/${orderId}`, null, true, 'DELETE');
+  }
 }
 
 export default new AuthService();