fix(billing): fix analytics GraphQL query and support billing-disabled mode

- Add argument name to @Args decorator for BillingAnalyticsInput
- Wrap query variables in 'input' object to match GraphQL schema
- Fall back to 30-day default period when billing is disabled
- Update generated GraphQL types for BillingAnalyticsInput

https://claude.ai/code/session_01Y1EqrX6PFq3EJxJq89h7DF

packages/twenty-front/src/generated-metadata/graphql.ts

@@ -6241,10 +6241,14 @@ export type GetMeteredProductsUsageQueryVariables = Exact<{ [key: string]: never
 
 export type GetMeteredProductsUsageQuery = { __typename?: 'Query', getMeteredProductsUsage: Array<{ __typename?: 'BillingMeteredProductUsage', productKey: BillingProductKey, usedCredits: number, grantedCredits: number, rolloverCredits: number, totalGrantedCredits: number, unitPriceCents: number }> };
 
-export type GetBillingAnalyticsQueryVariables = Exact<{
+export type BillingAnalyticsInput = {
   periodStart?: InputMaybe<Scalars['DateTime']>;
   periodEnd?: InputMaybe<Scalars['DateTime']>;
   userWorkspaceId?: InputMaybe<Scalars['String']>;
+};
+
+export type GetBillingAnalyticsQueryVariables = Exact<{
+  input?: InputMaybe<BillingAnalyticsInput>;
 }>;
 
 
@@ -11031,8 +11035,8 @@ export type GetMeteredProductsUsageQueryHookResult = ReturnType<typeof useGetMet
 export type GetMeteredProductsUsageLazyQueryHookResult = ReturnType<typeof useGetMeteredProductsUsageLazyQuery>;
 export type GetMeteredProductsUsageQueryResult = Apollo.QueryResult<GetMeteredProductsUsageQuery, GetMeteredProductsUsageQueryVariables>;
 export const GetBillingAnalyticsDocument = gql`
-    query GetBillingAnalytics($periodStart: DateTime, $periodEnd: DateTime, $userWorkspaceId: String) {
-  getBillingAnalytics(periodStart: $periodStart, periodEnd: $periodEnd, userWorkspaceId: $userWorkspaceId) {
+    query GetBillingAnalytics($input: BillingAnalyticsInput) {
+  getBillingAnalytics(input: $input) {
     usageByUser {
       key
       creditsUsed

packages/twenty-front/src/modules/billing/components/SettingsBillingAnalyticsSection.tsx

@@ -185,11 +185,13 @@ export const SettingsBillingAnalyticsSection = () => {
 
   const { data, loading } = useGetBillingAnalyticsQuery({
     variables: {
-      ...(periodDates.periodStart && {
-        periodStart: periodDates.periodStart,
-      }),
-      ...(periodDates.periodEnd && { periodEnd: periodDates.periodEnd }),
-      ...(selectedUserId && { userWorkspaceId: selectedUserId }),
+      input: {
+        ...(periodDates.periodStart && {
+          periodStart: periodDates.periodStart,
+        }),
+        ...(periodDates.periodEnd && { periodEnd: periodDates.periodEnd }),
+        ...(selectedUserId && { userWorkspaceId: selectedUserId }),
+      },
     },
   });
 

packages/twenty-front/src/modules/billing/graphql/queries/getBillingAnalytics.ts

@@ -1,16 +1,8 @@
 import { gql } from '@apollo/client';
 
 export const GET_BILLING_ANALYTICS = gql`
-  query GetBillingAnalytics(
-    $periodStart: DateTime
-    $periodEnd: DateTime
-    $userWorkspaceId: String
-  ) {
-    getBillingAnalytics(
-      periodStart: $periodStart
-      periodEnd: $periodEnd
-      userWorkspaceId: $userWorkspaceId
-    ) {
+  query GetBillingAnalytics($input: BillingAnalyticsInput) {
+    getBillingAnalytics(input: $input) {
       usageByUser {
         key
         creditsUsed

packages/twenty-server/src/engine/core-modules/billing/billing.resolver.ts

@@ -336,17 +336,27 @@ export class BillingResolver {
   @RequireFeatureFlag(FeatureFlagKey.IS_USAGE_ANALYTICS_ENABLED)
   async getBillingAnalytics(
     @AuthWorkspace() workspace: WorkspaceEntity,
-    @Args({ nullable: true }) input?: BillingAnalyticsInput,
+    @Args('input', { nullable: true }) input?: BillingAnalyticsInput,
   ): Promise<BillingAnalyticsDTO> {
-    const subscription =
-      await this.billingSubscriptionService.getCurrentBillingSubscriptionOrThrow(
-        { workspaceId: workspace.id },
-      );
+    let defaultPeriodStart: Date;
+    let defaultPeriodEnd: Date;
 
-    const periodStart =
-      input?.periodStart ?? subscription.currentPeriodStart;
-    const periodEnd =
-      input?.periodEnd ?? subscription.currentPeriodEnd;
+    if (this.billingService.isBillingEnabled()) {
+      const subscription =
+        await this.billingSubscriptionService.getCurrentBillingSubscriptionOrThrow(
+          { workspaceId: workspace.id },
+        );
+
+      defaultPeriodStart = subscription.currentPeriodStart;
+      defaultPeriodEnd = subscription.currentPeriodEnd;
+    } else {
+      defaultPeriodEnd = new Date();
+      defaultPeriodStart = new Date();
+      defaultPeriodStart.setDate(defaultPeriodStart.getDate() - 30);
+    }
+
+    const periodStart = input?.periodStart ?? defaultPeriodStart;
+    const periodEnd = input?.periodEnd ?? defaultPeriodEnd;
 
     const [usageByUser, usageByResource, usageByExecutionType, timeSeries] =
       await Promise.all([