fix: start with data flow Rest api and graphql api in Apis section (#30799)

app/client/src/pages/Editor/IntegrationEditor/CreateNewDatasourceTab.tsx

@@ -89,6 +89,7 @@ function CreateNewAPI({
   active,
   history,
   isCreating,
+  isOnboardingScreen,
   pageId,
   showUnsupportedPluginDialog,
 }: any) {
@@ -114,6 +115,7 @@ function CreateNewAPI({
       <NewApiScreen
         history={history}
         isCreating={isCreating}
+        isOnboardingScreen={isOnboardingScreen}
         location={location}
         pageId={pageId}
         showSaasAPIs={false}
@@ -318,6 +320,7 @@ class CreateNewDatasourceTab extends React.Component<
           active={false}
           history={history}
           isCreating={isCreating}
+          isOnboardingScreen={!!isOnboardingScreen}
           location={location}
           pageId={pageId}
           showUnsupportedPluginDialog={this.showUnsupportedPluginDialog}

app/client/src/pages/Editor/IntegrationEditor/NewApi.tsx

@@ -141,6 +141,7 @@ interface ApiHomeScreenProps {
     parentEntityType: ActionParentEntityTypeInterface,
     apiType: string,
   ) => void;
+  isOnboardingScreen?: boolean;
 }
 
 type Props = ApiHomeScreenProps;
@@ -154,7 +155,14 @@ export const API_ACTION = {
 };
 
 function NewApiScreen(props: Props) {
-  const { history, isCreating, pageId, plugins, showSaasAPIs } = props;
+  const {
+    history,
+    isCreating,
+    isOnboardingScreen,
+    pageId,
+    plugins,
+    showSaasAPIs,
+  } = props;
   const editorType = useEditorType(location.pathname);
   const { editorId, parentEntityId, parentEntityType } =
     useParentEntityInfo(editorType);
@@ -190,7 +198,8 @@ function NewApiScreen(props: Props) {
     props.createNewApiActionBasedOnEditorType(
       editorType,
       editorId,
-      parentEntityId,
+      // Set parentEntityId as (parentEntityId or if it is onboarding screen then set it as pageId) else empty string
+      parentEntityId || (isOnboardingScreen && pageId) || "",
       parentEntityType,
       source === API_ACTION.CREATE_NEW_GRAPHQL_API
         ? PluginPackageName.GRAPHQL