fix(desktop): drop onboarding auto-skip, align SetupButton with design system

apps/desktop/src/renderer/components/V2AvailableBanner/V2AvailableBanner.tsx

@@ -1,26 +1,28 @@
 import { SidebarCard } from "@superset/ui/sidebar-card";
+import { useNavigate } from "@tanstack/react-router";
 import { AnimatePresence, motion } from "framer-motion";
 import { useIsV2CloudEnabled } from "renderer/hooks/useIsV2CloudEnabled";
 import { track } from "renderer/lib/analytics";
 import { useV2AvailableBannerStore } from "renderer/stores/v2-available-banner";
-import { useV2LocalOverrideStore } from "renderer/stores/v2-local-override";
 
 export function V2AvailableBanner() {
 	const isV2CloudEnabled = useIsV2CloudEnabled();
 	const dismissed = useV2AvailableBannerStore((s) => s.dismissed);
 	const dismiss = useV2AvailableBannerStore((s) => s.dismiss);
-	const setOptInV2 = useV2LocalOverrideStore((s) => s.setOptInV2);
+	const navigate = useNavigate();
 
-	function handleSwitch() {
-		track("surface_toggled", { from: "v1", to: "v2", source: "v1_banner" });
-		setOptInV2(true);
+	function handleManage() {
+		track("v2_banner_manage_clicked");
+		navigate({ to: "/settings/experimental" });
 	}
 
 	function handleDismiss() {
 		track("v2_banner_dismissed");
 		dismiss();
 	}
 
+	if (isV2CloudEnabled) return null;
+
 	return (
 		<AnimatePresence>
 			{!dismissed && (
@@ -34,9 +36,9 @@ export function V2AvailableBanner() {
 					<SidebarCard
 						badge="New"
 						title="Superset v2 is here"
-						description="The new cloud workspace experience is now available."
-						actionLabel={isV2CloudEnabled ? undefined : "Switch to v2"}
-						onAction={isV2CloudEnabled ? undefined : handleSwitch}
+						description="Try the new cloud workspace experience."
+						actionLabel="Try new version of Superset"
+						onAction={handleManage}
 						onDismiss={handleDismiss}
 					/>
 				</motion.div>

apps/desktop/src/renderer/hooks/useEnsureV2Project/index.ts

@@ -0,0 +1,4 @@
+export {
+	type EnsureV2ProjectResult,
+	useEnsureV2Project,
+} from "./useEnsureV2Project";

apps/desktop/src/renderer/hooks/useEnsureV2Project/useEnsureV2Project.ts

@@ -0,0 +1,66 @@
+import { useCallback } from "react";
+import { getHostServiceClientByUrl } from "renderer/lib/host-service-client";
+import { useLocalHostService } from "renderer/routes/_authenticated/providers/LocalHostServiceProvider";
+
+export interface EnsureV2ProjectResult {
+	hostUrl: string;
+	projectId: string;
+	repoPath: string;
+	mainWorkspaceId: string | null;
+}
+
+export function useEnsureV2Project(): (args: {
+	repoPath: string;
+	name: string;
+}) => Promise<EnsureV2ProjectResult> {
+	const { activeHostUrl } = useLocalHostService();
+
+	return useCallback(
+		async ({ repoPath, name }) => {
+			if (!activeHostUrl) {
+				throw new Error("No active host service");
+			}
+			const hostService = getHostServiceClientByUrl(activeHostUrl);
+
+			const found = await hostService.project.findByPath.query({ repoPath });
+			const candidate = found.candidates[0];
+			if (candidate) {
+				try {
+					const setupResult = await hostService.project.setup.mutate({
+						projectId: candidate.id,
+						mode: { kind: "import", repoPath },
+					});
+					return {
+						hostUrl: activeHostUrl,
+						projectId: candidate.id,
+						repoPath: setupResult.repoPath,
+						mainWorkspaceId: setupResult.mainWorkspaceId,
+					};
+				} catch (err) {
+					// findByPath returns local sqlite rows even when no cloud v2 project
+					// exists for that id; setup → v2Project.get → NOT_FOUND. Only that
+					// case is safe to fall through to create — every other error
+					// (network, auth, 5xx) must propagate so retries don't silently mint
+					// duplicate cloud projects.
+					const code = (err as { data?: { code?: string } } | null | undefined)
+						?.data?.code;
+					if (code !== "NOT_FOUND") {
+						throw err;
+					}
+				}
+			}
+
+			const created = await hostService.project.create.mutate({
+				name,
+				mode: { kind: "importLocal", repoPath },
+			});
+			return {
+				hostUrl: activeHostUrl,
+				projectId: created.projectId,
+				repoPath: created.repoPath,
+				mainWorkspaceId: created.mainWorkspaceId,
+			};
+		},
+		[activeHostUrl],
+	);
+}