feat: add edit savings account page (#884)

Fixes: #222

src/app/shares/shares-account-stepper/shares-account-charges-step/shares-account-charges-step.component.ts

@@ -81,8 +81,8 @@ export class SharesAccountChargesStepComponent implements OnInit, OnChanges {
         controlName: 'amount',
         label: 'Amount',
         value: charge.amount || charge.amountOrPercentage,
-        type: 'text',
-        required: true,
+        type: 'number',
+        required: false,
       }),
     ];
     const data = {

src/app/shares/shares-account-stepper/shares-account-terms-step/shares-account-terms-step.component.ts

@@ -63,9 +63,9 @@ export class SharesAccountTermsStepComponent implements OnChanges, OnInit {
       this.sharesAccountTermsForm.patchValue({
         'requestedShares': this.sharesAccountTemplate.summary.totalPendingForApprovalShares,
         'minimumActivePeriod': this.sharesAccountTemplate.minimumActivePeriod,
-        'minimumActivePeriodFrequencyType': this.sharesAccountTemplate.minimumActivePeriodTypeEnum.id,
+        'minimumActivePeriodFrequencyType': this.sharesAccountTemplate.minimumActivePeriod && this.sharesAccountTemplate.minimumActivePeriodTypeEnum.id,
         'lockinPeriodFrequency': this.sharesAccountTemplate.lockinPeriod,
-        'lockinPeriodFrequencyType': this.sharesAccountTemplate.lockPeriodTypeEnum.id,
+        'lockinPeriodFrequencyType': this.sharesAccountTemplate.lockinPeriod && this.sharesAccountTemplate.lockPeriodTypeEnum.id,
         'applicationDate': this.sharesAccountTemplate.purchasedShares[0].purchasedDate && new Date(this.sharesAccountTemplate.purchasedShares[0].purchasedDate),
         'allowDividendCalculationForInactiveClients': this.sharesAccountTemplate.allowDividendCalculationForInactiveClients
       });