feat: add edit payment type component (#560)

Fixes: #536

src/app/organization/organization.service.ts

@@ -146,6 +146,22 @@ export class OrganizationService {
     return this.http.delete(`/paymenttypes/${paymentTypeId}`);
   }
 
+  /**
+   * @param {string} paymentTypeId Payment type ID of payment type.
+   * @returns {Observable<any>} Payment type.
+   */
+  getPaymentType(paymentTypeId: string): Observable<any> {
+    return this.http.get(`/paymenttypes/${paymentTypeId}`);
+  }
+
+  /**
+   * @param {string} paymentTypeId Payment type ID of Payment Type to be edited.
+   * @returns {Observable<any>}
+   */
+  updatePaymentType(paymentTypeId: string, paymentType: any): Observable<any> {
+    return this.http.put(`/paymenttypes/${paymentTypeId}`, paymentType);
+  }
+
   /**
    * @returns {Observable<any>} Password Preferences Template data
    */