Modification to Services to process Datetime and add error toast

force-app/main/default/lwc/opportunityCustomClone/opportunityCustomClone.html

@@ -6,17 +6,14 @@
                     <template for:each={formFields} for:item="formField">
                         <lightning-input-field key={formField.apiName} field-name={formField.apiName} value={formField.value}></lightning-input-field>
                     </template>
-                    <div class="slds-col slds-size_1-of-1">
-                        <h2 class="slds-text-heading_medium">Child Records to Clone</h2>
-                    </div>
-                    <div class="slds-col slds-size_1-of-1">
-                        <lightning-combobox name="childRelationships" label="Child Relationships" placeholder="Select To Clone"
-                            options={childRelationshipDisplayList} onchange={handleChildRelationshipSelection}></lightning-combobox>
-                    </div>
-                    <div class="slds-col slds-size_1-of-1">
+                    <h2 class="slds-text-heading_medium">Child Records to Clone</h2>
+                    <lightning-combobox name="childRelationships" label="Child Relationships" placeholder="Select To Clone"
+                        options={childRelationshipDisplayList} onchange={handleChildRelationshipSelection}></lightning-combobox>
+                    <div class="slds-text-body_small">List of children records to clone:</div>
                         <lightning-pill-container items={childRelationshipSelectionList} onitemremove={handleChildSelectionRemoval}></lightning-pill-container>
+                    <div class="slds-m-vertical_small">
+                        <lightning-button type="submit" label="Submit"></lightning-button>
                     </div>
-                    <lightning-button type="submit" label="Submit"></lightning-button>
                 </lightning-record-edit-form>
             </div>