fix(sql-library): preserve folders during directory import

Closes #5877

apps/desktop/src/lib/__tests__/savedSql/savedSqlDirectoryImport.spec.ts

@@ -0,0 +1,30 @@
+import { describe, expect, it } from "vitest";
+import { collectSavedSqlDirectoryImportFiles } from "@/lib/savedSql/savedSqlDirectoryImport";
+
+describe("saved SQL directory import", () => {
+  it("preserves nested directory paths without flattening file names", () => {
+    const files = collectSavedSqlDirectoryImportFiles([
+      { name: "database", path: "/scripts/database", is_dir: true, children: [{ name: "daily.sql", path: "/scripts/database/daily.sql", is_dir: false, children: [] }] },
+      {
+        name: "incidents",
+        path: "/scripts/incidents",
+        is_dir: true,
+        children: [
+          {
+            name: "postgres",
+            path: "/scripts/incidents/postgres",
+            is_dir: true,
+            children: [{ name: "repair.sql", path: "/scripts/incidents/postgres/repair.sql", is_dir: false, children: [] }],
+          },
+        ],
+      },
+      { name: "root.sql", path: "/scripts/root.sql", is_dir: false, children: [] },
+    ]);
+
+    expect(files).toEqual([
+      { name: "daily.sql", path: "/scripts/database/daily.sql", folderNames: ["database"] },
+      { name: "repair.sql", path: "/scripts/incidents/postgres/repair.sql", folderNames: ["incidents", "postgres"] },
+      { name: "root.sql", path: "/scripts/root.sql", folderNames: [] },
+    ]);
+  });
+});