fix: save new views in default workspace

src/utils/viewTargetVault.ts

@@ -0,0 +1,22 @@
+interface ViewCreationVaultPathOptions {
+  editingRootPath?: string
+  fallbackVaultPath: string
+  graphDefaultWorkspacePath: string
+  multiWorkspaceEnabled: boolean
+}
+
+function usablePath(path: string | null | undefined): string | null {
+  const trimmed = path?.trim()
+  return trimmed ? trimmed : null
+}
+
+export function viewCreationVaultPath({
+  editingRootPath,
+  fallbackVaultPath,
+  graphDefaultWorkspacePath,
+  multiWorkspaceEnabled,
+}: ViewCreationVaultPathOptions): string {
+  return usablePath(editingRootPath)
+    ?? (multiWorkspaceEnabled ? usablePath(graphDefaultWorkspacePath) : null)
+    ?? fallbackVaultPath
+}