fix(pages): add subpages to document should select new page and expand its parent correctly

[aligo]

No description provided.

[codecov]

Codecov Report

Merging #490 (b9eda78) into main (cd47ca0) will decrease coverage by 0.04%.
The diff coverage is 25.00%.

@@            Coverage Diff             @@
##             main     #490      +/-   ##
==========================================
- Coverage   69.39%   69.34%   -0.05%     
==========================================
  Files        1070     1070              
  Lines       18391    18400       +9     
  Branches     2569     2573       +4     
==========================================
- Hits        12762    12760       -2     
- Misses       5315     5325      +10     
- Partials      314      315       +1     

Flag	Coverage Δ
frontend-unit	65.12% <25.00%> (-0.06%)	⬇️

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Impacted Files	Coverage Δ
.../_shared/DocumentPageSidebar/PageTree/PageTree.tsx	0.00% <ø> (ø)
...ackages/design-system/src/components/Tree/tree.tsx	71.62% <25.00%> (-9.92%)	⬇️
packages/formula/src/grammar/completer.ts	93.87% <0.00%> (-0.82%)	⬇️

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[github-actions]

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