feat: enhance billing invoice components (#10799)

## About the changes
- Hide "included usage" column if an invoice doesn't have any items that
have lines with `limit`
- Minor component types refactors
- Only open (extend accordion) for the first invoice on the list

frontend/src/component/admin/billing/BillingInvoices/BillingInvoice/BillingInvoice.tsx

@@ -1,4 +1,4 @@
-import type { FC, ReactNode } from 'react';
+import type { ComponentProps, FC, ReactNode } from 'react';
 import {
     Typography,
     styled,
@@ -17,7 +17,7 @@ import { BillingInvoiceFooter } from './BillingInvoiceFooter/BillingInvoiceFoote
 import { StyledAmountCell, StyledSubgrid } from './BillingInvoice.styles.tsx';
 import type { DetailedInvoicesSchemaInvoicesItem } from 'openapi';
 
-const CardLikeAccordion = styled(Accordion)(({ theme }) => ({
+const StyledAccordion = styled(Accordion)(({ theme }) => ({
     background: theme.palette.background.paper,
     borderRadius: theme.shape.borderRadiusLarge,
     boxShadow: theme.boxShadows.card,
@@ -94,6 +94,9 @@ const CardActions = styled('div')(({ theme }) => ({
     padding: theme.spacing(1.5, 2, 2),
 }));
 
+type BillingInvoiceProps = DetailedInvoicesSchemaInvoicesItem &
+    Pick<ComponentProps<typeof Accordion>, 'defaultExpanded'>;
+
 export const BillingInvoice = ({
     status,
     invoiceDate,
@@ -102,8 +105,9 @@ export const BillingInvoice = ({
     totalAmount,
     mainLines,
     usageLines,
-}: DetailedInvoicesSchemaInvoicesItem) => {
+    defaultExpanded,
-    const currency = mainLines[0]?.currency || usageLines?.[0]?.currency;
+}: BillingInvoiceProps) => {
+    const currency = mainLines?.[0]?.currency || usageLines?.[0]?.currency;
 
     const formattedTitle = invoiceDate
         ? new Date(invoiceDate).toLocaleDateString(undefined, {
@@ -112,8 +116,12 @@ export const BillingInvoice = ({
           })
         : '';
 
+    const hasLimitsColumn =
+        mainLines?.some((line) => line.limit) ||
+        usageLines?.some((line) => line.limit);
+
     return (
-        <CardLikeAccordion defaultExpanded>
+        <StyledAccordion defaultExpanded={Boolean(defaultExpanded)}>
             <HeaderRoot
                 expandIcon={<ExpandMoreIcon />}
                 id={`billing-invoice-${formattedTitle}-header`}
@@ -151,7 +159,11 @@ export const BillingInvoice = ({
                 <StyledInvoiceGrid>
                     <StyledSubgrid>
                         <HeaderCell>Description</HeaderCell>
+                        {hasLimitsColumn ? (
                             <HeaderCell>Included</HeaderCell>
+                        ) : (
+                            <HeaderCell />
+                        )}
                         <HeaderCell>Quantity</HeaderCell>
                         <HeaderCell>
                             <StyledAmountCell>Amount</StyledAmountCell>
@@ -160,7 +172,10 @@ export const BillingInvoice = ({
                     {mainLines.map((line) => (
                         <TableBody key={line.description}>
                             <StyledTableRow key={line.description}>
-                                <BillingInvoiceRow {...line} />
+                                <BillingInvoiceRow
+                                    {...line}
+                                    showLimits={hasLimitsColumn}
+                                />
                             </StyledTableRow>
                         </TableBody>
                     ))}
@@ -169,7 +184,10 @@ export const BillingInvoice = ({
                             <StyledSectionTitle>Usage</StyledSectionTitle>
                             {usageLines.map((line) => (
                                 <StyledTableRow key={line.description}>
-                                    <BillingInvoiceRow {...line} />
+                                    <BillingInvoiceRow
+                                        {...line}
+                                        showLimits={hasLimitsColumn}
+                                    />
                                 </StyledTableRow>
                             ))}
                         </TableBody>
@@ -205,6 +223,6 @@ export const BillingInvoice = ({
                     ) : null}
                 </CardActions>
             </AccordionDetails>
-        </CardLikeAccordion>
+        </StyledAccordion>
     );
 };

frontend/src/component/admin/billing/BillingInvoices/BillingInvoice/BillingInvoiceRow/BillingInvoiceRow.tsx

@@ -11,14 +11,6 @@ const StyledCellWithIndicator = styled('div')(({ theme }) => ({
     gap: theme.spacing(1),
 }));
 
-type BillingInvoiceRowProps = {
-    description: string;
-    quantity?: number;
-    amount?: number;
-    quota?: number;
-    usage?: number;
-};
-
 const StyledDescriptionCell = styled('div')(({ theme }) => ({
     display: 'flex',
     flexDirection: 'column',
@@ -30,6 +22,10 @@ const StyledSubText = styled(Typography)(({ theme }) => ({
     fontSize: theme.typography.body2.fontSize,
 }));
 
+type BillingInvoiceRowProps = DetailedInvoicesLineSchema & {
+    showLimits?: boolean;
+};
+
 export const BillingInvoiceRow = ({
     quantity,
     consumption,
@@ -39,7 +35,8 @@ export const BillingInvoiceRow = ({
     totalAmount,
     startDate,
     endDate,
-}: DetailedInvoicesLineSchema) => {
+    showLimits,
+}: BillingInvoiceRowProps) => {
     const percentage =
         limit && limit > 0
             ? Math.min(100, Math.round(((consumption || 0) / limit) * 100))
@@ -68,11 +65,15 @@ export const BillingInvoiceRow = ({
                     </StyledSubText>
                 ) : null}
             </StyledDescriptionCell>
+            {showLimits ? (
                 <StyledCellWithIndicator>
                     <ConsumptionIndicator percentage={percentage || 0} />
                     {limit !== undefined ? formatLargeNumbers(limit) : '–'}
                     {percentage !== undefined ? ` (${percentage}%)` : ''}
                 </StyledCellWithIndicator>
+            ) : (
+                <StyledCellWithIndicator />
+            )}
             <div>{quantity ? formatLargeNumbers(quantity) : '–'}</div>
             <StyledAmountCell>
                 {formatCurrency(totalAmount || 0, currency)}

frontend/src/component/admin/billing/BillingInvoices/BillingInvoices.tsx

@@ -14,16 +14,17 @@ export const BillingInvoices: FC = () => {
     const { invoices, loading } = useDetailedInvoices();
 
     if (loading) {
-        return null;
+        return <StyledContainer />;
     }
 
     return (
         <StyledContainer>
             {invoices.length > 0 ? (
                 <>
-                    {invoices.map((invoice) => (
+                    {invoices.map((invoice, index) => (
                         <BillingInvoice
                             key={invoice.invoiceDate}
+                            defaultExpanded={index === 0}
                             {...invoice}
                         />
                     ))}